Home / 14,213,472.81-19,614,592.33-7,687,102.20

Finding the Fourth Proportional to 14,213,472.81, 19,614,592.33 and 7,687,102.20

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Solution

The fourth proportional to 14,213,472.81, 19,614,592.33 and 7,687,102.20 is: 10,608,200.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,213,472.81 : 19,614,592.33 = 7,687,102.20 : x
  2. Step 2: Convert to fraction form
    14,213,472.81/19,614,592.33 = 7,687,102.20/x
  3. Step 3: Cross multiply
    14,213,472.81x = 19,614,592.33 × 7,687,102.20
  4. Step 4: Simplify right side
    14,213,472.81x = 150,779,375,759,273.66
  5. Step 5: Solve for x
    x = 150,779,375,759,273.66/14,213,472.81
  6. Step 6: Final answer
    x = 10,608,200.95

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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.