Home / 8,175,481.63-11,282,419.33-4,691,458.38

Finding the Fourth Proportional to 8,175,481.63, 11,282,419.33 and 4,691,458.38

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Solution

The fourth proportional to 8,175,481.63, 11,282,419.33 and 4,691,458.38 is: 6,474,358.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,175,481.63 : 11,282,419.33 = 4,691,458.38 : x
  2. Step 2: Convert to fraction form
    8,175,481.63/11,282,419.33 = 4,691,458.38/x
  3. Step 3: Cross multiply
    8,175,481.63x = 11,282,419.33 × 4,691,458.38
  4. Step 4: Simplify right side
    8,175,481.63x = 52,931,000,712,402.48
  5. Step 5: Solve for x
    x = 52,931,000,712,402.48/8,175,481.63
  6. Step 6: Final answer
    x = 6,474,358.72

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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.