Home / 6,915,625.98-10,380,743.55-3,885,581.22

Finding the Fourth Proportional to 6,915,625.98, 10,380,743.55 and 3,885,581.22

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Solution

The fourth proportional to 6,915,625.98, 10,380,743.55 and 3,885,581.22 is: 5,832,475.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,915,625.98 : 10,380,743.55 = 3,885,581.22 : x
  2. Step 2: Convert to fraction form
    6,915,625.98/10,380,743.55 = 3,885,581.22/x
  3. Step 3: Cross multiply
    6,915,625.98x = 10,380,743.55 × 3,885,581.22
  4. Step 4: Simplify right side
    6,915,625.98x = 40,335,222,187,516.13
  5. Step 5: Solve for x
    x = 40,335,222,187,516.13/6,915,625.98
  6. Step 6: Final answer
    x = 5,832,475.95

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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.