Home / 6,148,205.10-9,222,307.65-2,159,117.10

Finding the Fourth Proportional to 6,148,205.10, 9,222,307.65 and 2,159,117.10

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Solution

The fourth proportional to 6,148,205.10, 9,222,307.65 and 2,159,117.10 is: 3,238,675.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,148,205.10 : 9,222,307.65 = 2,159,117.10 : x
  2. Step 2: Convert to fraction form
    6,148,205.10/9,222,307.65 = 2,159,117.10/x
  3. Step 3: Cross multiply
    6,148,205.10x = 9,222,307.65 × 2,159,117.10
  4. Step 4: Simplify right side
    6,148,205.10x = 19,912,042,148,575.82
  5. Step 5: Solve for x
    x = 19,912,042,148,575.82/6,148,205.10
  6. Step 6: Final answer
    x = 3,238,675.65

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.