Home / 13,472,542.95-20,208,524.46-3,756,897.34

Finding the Fourth Proportional to 13,472,542.95, 20,208,524.46 and 3,756,897.34

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Solution

The fourth proportional to 13,472,542.95, 20,208,524.46 and 3,756,897.34 is: 5,635,265.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,472,542.95 : 20,208,524.46 = 3,756,897.34 : x
  2. Step 2: Convert to fraction form
    13,472,542.95/20,208,524.46 = 3,756,897.34/x
  3. Step 3: Cross multiply
    13,472,542.95x = 20,208,524.46 × 3,756,897.34
  4. Step 4: Simplify right side
    13,472,542.95x = 75,921,351,789,098.94
  5. Step 5: Solve for x
    x = 75,921,351,789,098.94/13,472,542.95
  6. Step 6: Final answer
    x = 5,635,265.15

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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.