Home / 12,005,291.40-17,996,902.66-4,327,057.10

Finding the Fourth Proportional to 12,005,291.40, 17,996,902.66 and 4,327,057.10

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Solution

The fourth proportional to 12,005,291.40, 17,996,902.66 and 4,327,057.10 is: 6,486,608.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,005,291.40 : 17,996,902.66 = 4,327,057.10 : x
  2. Step 2: Convert to fraction form
    12,005,291.40/17,996,902.66 = 4,327,057.10/x
  3. Step 3: Cross multiply
    12,005,291.40x = 17,996,902.66 × 4,327,057.10
  4. Step 4: Simplify right side
    12,005,291.40x = 77,873,625,432,961.88
  5. Step 5: Solve for x
    x = 77,873,625,432,961.88/12,005,291.40
  6. Step 6: Final answer
    x = 6,486,608.52

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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.