Home / 8,992,087.67-13,486,097.23-4,129,719.63

Finding the Fourth Proportional to 8,992,087.67, 13,486,097.23 and 4,129,719.63

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Solution

The fourth proportional to 8,992,087.67, 13,486,097.23 and 4,129,719.63 is: 6,193,645.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,992,087.67 : 13,486,097.23 = 4,129,719.63 : x
  2. Step 2: Convert to fraction form
    8,992,087.67/13,486,097.23 = 4,129,719.63/x
  3. Step 3: Cross multiply
    8,992,087.67x = 13,486,097.23 × 4,129,719.63
  4. Step 4: Simplify right side
    8,992,087.67x = 55,693,800,442,171.02
  5. Step 5: Solve for x
    x = 55,693,800,442,171.02/8,992,087.67
  6. Step 6: Final answer
    x = 6,193,645.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.