Home / 8,691,339.70-13,037,009.55-5,098,827.70

Finding the Fourth Proportional to 8,691,339.70, 13,037,009.55 and 5,098,827.70

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Solution

The fourth proportional to 8,691,339.70, 13,037,009.55 and 5,098,827.70 is: 7,648,241.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,691,339.70 : 13,037,009.55 = 5,098,827.70 : x
  2. Step 2: Convert to fraction form
    8,691,339.70/13,037,009.55 = 5,098,827.70/x
  3. Step 3: Cross multiply
    8,691,339.70x = 13,037,009.55 × 5,098,827.70
  4. Step 4: Simplify right side
    8,691,339.70x = 66,473,465,418,704.54
  5. Step 5: Solve for x
    x = 66,473,465,418,704.54/8,691,339.70
  6. Step 6: Final answer
    x = 7,648,241.55

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Similar ratio
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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.