Home / 9,243,244.08-12,755,438.16-5,113,167.60

Finding the Fourth Proportional to 9,243,244.08, 12,755,438.16 and 5,113,167.60

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Solution

The fourth proportional to 9,243,244.08, 12,755,438.16 and 5,113,167.60 is: 7,056,039.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,243,244.08 : 12,755,438.16 = 5,113,167.60 : x
  2. Step 2: Convert to fraction form
    9,243,244.08/12,755,438.16 = 5,113,167.60/x
  3. Step 3: Cross multiply
    9,243,244.08x = 12,755,438.16 × 5,113,167.60
  4. Step 4: Simplify right side
    9,243,244.08x = 65,220,693,123,515.61
  5. Step 5: Solve for x
    x = 65,220,693,123,515.61/9,243,244.08
  6. Step 6: Final answer
    x = 7,056,039.26

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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.