Home / 9,969,593.76-14,954,392.77-3,146,856.03

Finding the Fourth Proportional to 9,969,593.76, 14,954,392.77 and 3,146,856.03

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Solution

The fourth proportional to 9,969,593.76, 14,954,392.77 and 3,146,856.03 is: 4,720,284.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,969,593.76 : 14,954,392.77 = 3,146,856.03 : x
  2. Step 2: Convert to fraction form
    9,969,593.76/14,954,392.77 = 3,146,856.03/x
  3. Step 3: Cross multiply
    9,969,593.76x = 14,954,392.77 × 3,146,856.03
  4. Step 4: Simplify right side
    9,969,593.76x = 47,059,321,063,262.90
  5. Step 5: Solve for x
    x = 47,059,321,063,262.90/9,969,593.76
  6. Step 6: Final answer
    x = 4,720,284.72

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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.