Home / 14,567,660.10-21,851,490.15-4,981,601.70

Finding the Fourth Proportional to 14,567,660.10, 21,851,490.15 and 4,981,601.70

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Solution

The fourth proportional to 14,567,660.10, 21,851,490.15 and 4,981,601.70 is: 7,472,402.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,567,660.10 : 21,851,490.15 = 4,981,601.70 : x
  2. Step 2: Convert to fraction form
    14,567,660.10/21,851,490.15 = 4,981,601.70/x
  3. Step 3: Cross multiply
    14,567,660.10x = 21,851,490.15 × 4,981,601.70
  4. Step 4: Simplify right side
    14,567,660.10x = 108,855,420,478,773.25
  5. Step 5: Solve for x
    x = 108,855,420,478,773.25/14,567,660.10
  6. Step 6: Final answer
    x = 7,472,402.55

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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.