Home / 14,910,818.34-22,363,603.10-3,981,143.68

Finding the Fourth Proportional to 14,910,818.34, 22,363,603.10 and 3,981,143.68

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Solution

The fourth proportional to 14,910,818.34, 22,363,603.10 and 3,981,143.68 is: 5,971,014.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,910,818.34 : 22,363,603.10 = 3,981,143.68 : x
  2. Step 2: Convert to fraction form
    14,910,818.34/22,363,603.10 = 3,981,143.68/x
  3. Step 3: Cross multiply
    14,910,818.34x = 22,363,603.10 × 3,981,143.68
  4. Step 4: Simplify right side
    14,910,818.34x = 89,032,717,143,593.42
  5. Step 5: Solve for x
    x = 89,032,717,143,593.42/14,910,818.34
  6. Step 6: Final answer
    x = 5,971,014.81

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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.