Home / 6,151,605.43-8,489,188.16-3,398,294.17

Finding the Fourth Proportional to 6,151,605.43, 8,489,188.16 and 3,398,294.17

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Solution

The fourth proportional to 6,151,605.43, 8,489,188.16 and 3,398,294.17 is: 4,689,630.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,151,605.43 : 8,489,188.16 = 3,398,294.17 : x
  2. Step 2: Convert to fraction form
    6,151,605.43/8,489,188.16 = 3,398,294.17/x
  3. Step 3: Cross multiply
    6,151,605.43x = 8,489,188.16 × 3,398,294.17
  4. Step 4: Simplify right side
    6,151,605.43x = 28,848,758,669,567.49
  5. Step 5: Solve for x
    x = 28,848,758,669,567.49/6,151,605.43
  6. Step 6: Final answer
    x = 4,689,630.86

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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.