Home / 8,057,279.68-12,088,135.76-2,377,503.96

Finding the Fourth Proportional to 8,057,279.68, 12,088,135.76 and 2,377,503.96

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Solution

The fourth proportional to 8,057,279.68, 12,088,135.76 and 2,377,503.96 is: 3,566,909.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,057,279.68 : 12,088,135.76 = 2,377,503.96 : x
  2. Step 2: Convert to fraction form
    8,057,279.68/12,088,135.76 = 2,377,503.96/x
  3. Step 3: Cross multiply
    8,057,279.68x = 12,088,135.76 × 2,377,503.96
  4. Step 4: Simplify right side
    8,057,279.68x = 28,739,590,638,417.61
  5. Step 5: Solve for x
    x = 28,739,590,638,417.61/8,057,279.68
  6. Step 6: Final answer
    x = 3,566,909.90

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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.