Home / 11,071,672.20-16,610,132.70-5,681,154.60

Finding the Fourth Proportional to 11,071,672.20, 16,610,132.70 and 5,681,154.60

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Solution

The fourth proportional to 11,071,672.20, 16,610,132.70 and 5,681,154.60 is: 8,523,078.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071,672.20 : 16,610,132.70 = 5,681,154.60 : x
  2. Step 2: Convert to fraction form
    11,071,672.20/16,610,132.70 = 5,681,154.60/x
  3. Step 3: Cross multiply
    11,071,672.20x = 16,610,132.70 × 5,681,154.60
  4. Step 4: Simplify right side
    11,071,672.20x = 94,364,731,795,215.41
  5. Step 5: Solve for x
    x = 94,364,731,795,215.41/11,071,672.20
  6. Step 6: Final answer
    x = 8,523,078.55

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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.