Home / 6,702,021.55-9,248,398.71-3,761,565.43

Finding the Fourth Proportional to 6,702,021.55, 9,248,398.71 and 3,761,565.43

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Solution

The fourth proportional to 6,702,021.55, 9,248,398.71 and 3,761,565.43 is: 5,190,740.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,702,021.55 : 9,248,398.71 = 3,761,565.43 : x
  2. Step 2: Convert to fraction form
    6,702,021.55/9,248,398.71 = 3,761,565.43/x
  3. Step 3: Cross multiply
    6,702,021.55x = 9,248,398.71 × 3,761,565.43
  4. Step 4: Simplify right side
    6,702,021.55x = 34,788,456,870,392.60
  5. Step 5: Solve for x
    x = 34,788,456,870,392.60/6,702,021.55
  6. Step 6: Final answer
    x = 5,190,740.83

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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.