Home / 13,762,139.76-20,631,662.28-6,084,545.04

Finding the Fourth Proportional to 13,762,139.76, 20,631,662.28 and 6,084,545.04

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Solution

The fourth proportional to 13,762,139.76, 20,631,662.28 and 6,084,545.04 is: 9,121,712.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,762,139.76 : 20,631,662.28 = 6,084,545.04 : x
  2. Step 2: Convert to fraction form
    13,762,139.76/20,631,662.28 = 6,084,545.04/x
  3. Step 3: Cross multiply
    13,762,139.76x = 20,631,662.28 × 6,084,545.04
  4. Step 4: Simplify right side
    13,762,139.76x = 125,534,278,392,729.09
  5. Step 5: Solve for x
    x = 125,534,278,392,729.09/13,762,139.76
  6. Step 6: Final answer
    x = 9,121,712.22

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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.