Home / 15,215,953.91-22,827,430.13-4,981,143.83

Finding the Fourth Proportional to 15,215,953.91, 22,827,430.13 and 4,981,143.83

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Solution

The fourth proportional to 15,215,953.91, 22,827,430.13 and 4,981,143.83 is: 7,472,861.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,215,953.91 : 22,827,430.13 = 4,981,143.83 : x
  2. Step 2: Convert to fraction form
    15,215,953.91/22,827,430.13 = 4,981,143.83/x
  3. Step 3: Cross multiply
    15,215,953.91x = 22,827,430.13 × 4,981,143.83
  4. Step 4: Simplify right side
    15,215,953.91x = 113,706,712,607,762.73
  5. Step 5: Solve for x
    x = 113,706,712,607,762.73/15,215,953.91
  6. Step 6: Final answer
    x = 7,472,861.27

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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.