Home / 6,876,320.22-9,489,577.98-4,123,455.84

Finding the Fourth Proportional to 6,876,320.22, 9,489,577.98 and 4,123,455.84

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Solution

The fourth proportional to 6,876,320.22, 9,489,577.98 and 4,123,455.84 is: 5,690,522.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,876,320.22 : 9,489,577.98 = 4,123,455.84 : x
  2. Step 2: Convert to fraction form
    6,876,320.22/9,489,577.98 = 4,123,455.84/x
  3. Step 3: Cross multiply
    6,876,320.22x = 9,489,577.98 × 4,123,455.84
  4. Step 4: Simplify right side
    6,876,320.22x = 39,129,855,740,766.41
  5. Step 5: Solve for x
    x = 39,129,855,740,766.41/6,876,320.22
  6. Step 6: Final answer
    x = 5,690,522.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.