Home / 14,759,932.60-22,144,046.10-7,187,145.40

Finding the Fourth Proportional to 14,759,932.60, 22,144,046.10 and 7,187,145.40

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Solution

The fourth proportional to 14,759,932.60, 22,144,046.10 and 7,187,145.40 is: 10,782,737.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,759,932.60 : 22,144,046.10 = 7,187,145.40 : x
  2. Step 2: Convert to fraction form
    14,759,932.60/22,144,046.10 = 7,187,145.40/x
  3. Step 3: Cross multiply
    14,759,932.60x = 22,144,046.10 × 7,187,145.40
  4. Step 4: Simplify right side
    14,759,932.60x = 159,152,479,065,002.97
  5. Step 5: Solve for x
    x = 159,152,479,065,002.97/14,759,932.60
  6. Step 6: Final answer
    x = 10,782,737.52

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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.