Home / 9,083,627.60-13,614,221.61-7,795,178.42

Finding the Fourth Proportional to 9,083,627.60, 13,614,221.61 and 7,795,178.42

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Solution

The fourth proportional to 9,083,627.60, 13,614,221.61 and 7,795,178.42 is: 11,683,139.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,083,627.60 : 13,614,221.61 = 7,795,178.42 : x
  2. Step 2: Convert to fraction form
    9,083,627.60/13,614,221.61 = 7,795,178.42/x
  3. Step 3: Cross multiply
    9,083,627.60x = 13,614,221.61 × 7,795,178.42
  4. Step 4: Simplify right side
    9,083,627.60x = 106,125,286,431,298.55
  5. Step 5: Solve for x
    x = 106,125,286,431,298.55/9,083,627.60
  6. Step 6: Final answer
    x = 11,683,139.29

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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.