Home / 6,187,306.39-8,538,354.35-3,433,833.90

Finding the Fourth Proportional to 6,187,306.39, 8,538,354.35 and 3,433,833.90

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Solution

The fourth proportional to 6,187,306.39, 8,538,354.35 and 3,433,833.90 is: 4,738,619.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,187,306.39 : 8,538,354.35 = 3,433,833.90 : x
  2. Step 2: Convert to fraction form
    6,187,306.39/8,538,354.35 = 3,433,833.90/x
  3. Step 3: Cross multiply
    6,187,306.39x = 8,538,354.35 × 3,433,833.90
  4. Step 4: Simplify right side
    6,187,306.39x = 29,319,290,625,827.05
  5. Step 5: Solve for x
    x = 29,319,290,625,827.05/6,187,306.39
  6. Step 6: Final answer
    x = 4,738,619.49

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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.