Home / 9,092,442.90-12,549,196.71-5,421,595.80

Finding the Fourth Proportional to 9,092,442.90, 12,549,196.71 and 5,421,595.80

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Solution

The fourth proportional to 9,092,442.90, 12,549,196.71 and 5,421,595.80 is: 7,482,771.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,092,442.90 : 12,549,196.71 = 5,421,595.80 : x
  2. Step 2: Convert to fraction form
    9,092,442.90/12,549,196.71 = 5,421,595.80/x
  3. Step 3: Cross multiply
    9,092,442.90x = 12,549,196.71 × 5,421,595.80
  4. Step 4: Simplify right side
    9,092,442.90x = 68,036,672,176,309.82
  5. Step 5: Solve for x
    x = 68,036,672,176,309.82/9,092,442.90
  6. Step 6: Final answer
    x = 7,482,771.45

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.