Home / 11,687,334.12-17,531,000.88-3,167,670.40

Finding the Fourth Proportional to 11,687,334.12, 17,531,000.88 and 3,167,670.40

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Solution

The fourth proportional to 11,687,334.12, 17,531,000.88 and 3,167,670.40 is: 4,751,505.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,687,334.12 : 17,531,000.88 = 3,167,670.40 : x
  2. Step 2: Convert to fraction form
    11,687,334.12/17,531,000.88 = 3,167,670.40/x
  3. Step 3: Cross multiply
    11,687,334.12x = 17,531,000.88 × 3,167,670.40
  4. Step 4: Simplify right side
    11,687,334.12x = 55,532,432,569,949.95
  5. Step 5: Solve for x
    x = 55,532,432,569,949.95/11,687,334.12
  6. Step 6: Final answer
    x = 4,751,505.52

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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.