Home / 14,781,446.70-22,182,000.45-8,391,686.70

Finding the Fourth Proportional to 14,781,446.70, 22,182,000.45 and 8,391,686.70

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Solution

The fourth proportional to 14,781,446.70, 22,182,000.45 and 8,391,686.70 is: 12,593,110.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,781,446.70 : 22,182,000.45 = 8,391,686.70 : x
  2. Step 2: Convert to fraction form
    14,781,446.70/22,182,000.45 = 8,391,686.70/x
  3. Step 3: Cross multiply
    14,781,446.70x = 22,182,000.45 × 8,391,686.70
  4. Step 4: Simplify right side
    14,781,446.70x = 186,144,398,155,659
  5. Step 5: Solve for x
    x = 186,144,398,155,659/14,781,446.70
  6. Step 6: Final answer
    x = 12,593,110.94

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1.5x scale

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.