Home / 14,213,526.44-19,614,666.49-7,687,155.89

Finding the Fourth Proportional to 14,213,526.44, 19,614,666.49 and 7,687,155.89

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Solution

The fourth proportional to 14,213,526.44, 19,614,666.49 and 7,687,155.89 is: 10,608,275.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,213,526.44 : 19,614,666.49 = 7,687,155.89 : x
  2. Step 2: Convert to fraction form
    14,213,526.44/19,614,666.49 = 7,687,155.89/x
  3. Step 3: Cross multiply
    14,213,526.44x = 19,614,666.49 × 7,687,155.89
  4. Step 4: Simplify right side
    14,213,526.44x = 150,780,999,068,807.91
  5. Step 5: Solve for x
    x = 150,780,999,068,807.91/14,213,526.44
  6. Step 6: Final answer
    x = 10,608,275.14

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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.