Home / 6,151,888.39-8,489,565.63-3,398,753.37

Finding the Fourth Proportional to 6,151,888.39, 8,489,565.63 and 3,398,753.37

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Solution

The fourth proportional to 6,151,888.39, 8,489,565.63 and 3,398,753.37 is: 4,690,257.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,151,888.39 : 8,489,565.63 = 3,398,753.37 : x
  2. Step 2: Convert to fraction form
    6,151,888.39/8,489,565.63 = 3,398,753.37/x
  3. Step 3: Cross multiply
    6,151,888.39x = 8,489,565.63 × 3,398,753.37
  4. Step 4: Simplify right side
    6,151,888.39x = 28,853,939,769,321.74
  5. Step 5: Solve for x
    x = 28,853,939,769,321.74/6,151,888.39
  6. Step 6: Final answer
    x = 4,690,257.36

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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.