Home / 8,296,432.20-12,419,765.10-7,301,104.20

Finding the Fourth Proportional to 8,296,432.20, 12,419,765.10 and 7,301,104.20

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Solution

The fourth proportional to 8,296,432.20, 12,419,765.10 and 7,301,104.20 is: 10,929,758.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,296,432.20 : 12,419,765.10 = 7,301,104.20 : x
  2. Step 2: Convert to fraction form
    8,296,432.20/12,419,765.10 = 7,301,104.20/x
  3. Step 3: Cross multiply
    8,296,432.20x = 12,419,765.10 × 7,301,104.20
  4. Step 4: Simplify right side
    8,296,432.20x = 90,677,999,134,623.42
  5. Step 5: Solve for x
    x = 90,677,999,134,623.42/8,296,432.20
  6. Step 6: Final answer
    x = 10,929,758.35

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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.