Home / 5,708,654.20-7,870,321.45-4,535,146.80

Finding the Fourth Proportional to 5,708,654.20, 7,870,321.45 and 4,535,146.80

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Solution

The fourth proportional to 5,708,654.20, 7,870,321.45 and 4,535,146.80 is: 6,252,447.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,708,654.20 : 7,870,321.45 = 4,535,146.80 : x
  2. Step 2: Convert to fraction form
    5,708,654.20/7,870,321.45 = 4,535,146.80/x
  3. Step 3: Cross multiply
    5,708,654.20x = 7,870,321.45 × 4,535,146.80
  4. Step 4: Simplify right side
    5,708,654.20x = 35,693,063,119,097.59
  5. Step 5: Solve for x
    x = 35,693,063,119,097.59/5,708,654.20
  6. Step 6: Final answer
    x = 6,252,447.92

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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.