Home / 4,755,753.72-7,132,132.08-1,560,135.24

Finding the Fourth Proportional to 4,755,753.72, 7,132,132.08 and 1,560,135.24

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Solution

The fourth proportional to 4,755,753.72, 7,132,132.08 and 1,560,135.24 is: 2,339,711.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,755,753.72 : 7,132,132.08 = 1,560,135.24 : x
  2. Step 2: Convert to fraction form
    4,755,753.72/7,132,132.08 = 1,560,135.24/x
  3. Step 3: Cross multiply
    4,755,753.72x = 7,132,132.08 × 1,560,135.24
  4. Step 4: Simplify right side
    4,755,753.72x = 11,127,090,594,342.50
  5. Step 5: Solve for x
    x = 11,127,090,594,342.50/4,755,753.72
  6. Step 6: Final answer
    x = 2,339,711.27

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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.