Home / 5,767,426.92-8,652,000.47-2,123,876.57

Finding the Fourth Proportional to 5,767,426.92, 8,652,000.47 and 2,123,876.57

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Solution

The fourth proportional to 5,767,426.92, 8,652,000.47 and 2,123,876.57 is: 3,186,131.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,767,426.92 : 8,652,000.47 = 2,123,876.57 : x
  2. Step 2: Convert to fraction form
    5,767,426.92/8,652,000.47 = 2,123,876.57/x
  3. Step 3: Cross multiply
    5,767,426.92x = 8,652,000.47 × 2,123,876.57
  4. Step 4: Simplify right side
    5,767,426.92x = 18,375,781,081,861.99
  5. Step 5: Solve for x
    x = 18,375,781,081,861.99/5,767,426.92
  6. Step 6: Final answer
    x = 3,186,131.59

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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.