Home / 9,140,654.67-12,613,923.09-5,010,694.71

Finding the Fourth Proportional to 9,140,654.67, 12,613,923.09 and 5,010,694.71

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Solution

The fourth proportional to 9,140,654.67, 12,613,923.09 and 5,010,694.71 is: 6,914,659.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,140,654.67 : 12,613,923.09 = 5,010,694.71 : x
  2. Step 2: Convert to fraction form
    9,140,654.67/12,613,923.09 = 5,010,694.71/x
  3. Step 3: Cross multiply
    9,140,654.67x = 12,613,923.09 × 5,010,694.71
  4. Step 4: Simplify right side
    9,140,654.67x = 63,204,517,699,409.85
  5. Step 5: Solve for x
    x = 63,204,517,699,409.85/9,140,654.67
  6. Step 6: Final answer
    x = 6,914,659.83

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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.