Home / 6,265,125.60-9,383,691.60-5,145,381.60

Finding the Fourth Proportional to 6,265,125.60, 9,383,691.60 and 5,145,381.60

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Solution

The fourth proportional to 6,265,125.60, 9,383,691.60 and 5,145,381.60 is: 7,706,577.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,265,125.60 : 9,383,691.60 = 5,145,381.60 : x
  2. Step 2: Convert to fraction form
    6,265,125.60/9,383,691.60 = 5,145,381.60/x
  3. Step 3: Cross multiply
    6,265,125.60x = 9,383,691.60 × 5,145,381.60
  4. Step 4: Simplify right side
    6,265,125.60x = 48,282,674,098,714.55
  5. Step 5: Solve for x
    x = 48,282,674,098,714.55/6,265,125.60
  6. Step 6: Final answer
    x = 7,706,577.20

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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.