Home / 14,023,772.30-21,053,373.15-7,552,001.90

Finding the Fourth Proportional to 14,023,772.30, 21,053,373.15 and 7,552,001.90

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Solution

The fourth proportional to 14,023,772.30, 21,053,373.15 and 7,552,001.90 is: 11,337,542.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,023,772.30 : 21,053,373.15 = 7,552,001.90 : x
  2. Step 2: Convert to fraction form
    14,023,772.30/21,053,373.15 = 7,552,001.90/x
  3. Step 3: Cross multiply
    14,023,772.30x = 21,053,373.15 × 7,552,001.90
  4. Step 4: Simplify right side
    14,023,772.30x = 158,995,114,030,208.97
  5. Step 5: Solve for x
    x = 158,995,114,030,208.97/14,023,772.30
  6. Step 6: Final answer
    x = 11,337,542.47

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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.