Home / 14,213,577.89-19,614,737.19-7,687,207.29

Finding the Fourth Proportional to 14,213,577.89, 19,614,737.19 and 7,687,207.29

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Solution

The fourth proportional to 14,213,577.89, 19,614,737.19 and 7,687,207.29 is: 10,608,345.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,213,577.89 : 19,614,737.19 = 7,687,207.29 : x
  2. Step 2: Convert to fraction form
    14,213,577.89/19,614,737.19 = 7,687,207.29/x
  3. Step 3: Cross multiply
    14,213,577.89x = 19,614,737.19 × 7,687,207.29
  4. Step 4: Simplify right side
    14,213,577.89x = 150,782,550,718,402.12
  5. Step 5: Solve for x
    x = 150,782,550,718,402.12/14,213,577.89
  6. Step 6: Final answer
    x = 10,608,345.90

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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.