Home / 11,810,147.10-17,715,220.65-2,834,699.10

Finding the Fourth Proportional to 11,810,147.10, 17,715,220.65 and 2,834,699.10

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Solution

The fourth proportional to 11,810,147.10, 17,715,220.65 and 2,834,699.10 is: 4,252,048.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,810,147.10 : 17,715,220.65 = 2,834,699.10 : x
  2. Step 2: Convert to fraction form
    11,810,147.10/17,715,220.65 = 2,834,699.10/x
  3. Step 3: Cross multiply
    11,810,147.10x = 17,715,220.65 × 2,834,699.10
  4. Step 4: Simplify right side
    11,810,147.10x = 50,217,320,032,856.41
  5. Step 5: Solve for x
    x = 50,217,320,032,856.41/11,810,147.10
  6. Step 6: Final answer
    x = 4,252,048.65

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Double scale
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Similar ratio
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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.