Home / 6,187,404.65-8,538,489.90-3,433,930.64

Finding the Fourth Proportional to 6,187,404.65, 8,538,489.90 and 3,433,930.64

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Solution

The fourth proportional to 6,187,404.65, 8,538,489.90 and 3,433,930.64 is: 4,738,752.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,187,404.65 : 8,538,489.90 = 3,433,930.64 : x
  2. Step 2: Convert to fraction form
    6,187,404.65/8,538,489.90 = 3,433,930.64/x
  3. Step 3: Cross multiply
    6,187,404.65x = 8,538,489.90 × 3,433,930.64
  4. Step 4: Simplify right side
    6,187,404.65x = 29,320,582,044,248.09
  5. Step 5: Solve for x
    x = 29,320,582,044,248.09/6,187,404.65
  6. Step 6: Final answer
    x = 4,738,752.95

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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.