Home / 10,117,697.46-13,966,982.20-6,451,541.88

Finding the Fourth Proportional to 10,117,697.46, 13,966,982.20 and 6,451,541.88

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Solution

The fourth proportional to 10,117,697.46, 13,966,982.20 and 6,451,541.88 is: 8,906,035.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,117,697.46 : 13,966,982.20 = 6,451,541.88 : x
  2. Step 2: Convert to fraction form
    10,117,697.46/13,966,982.20 = 6,451,541.88/x
  3. Step 3: Cross multiply
    10,117,697.46x = 13,966,982.20 × 6,451,541.88
  4. Step 4: Simplify right side
    10,117,697.46x = 90,108,570,600,514.53
  5. Step 5: Solve for x
    x = 90,108,570,600,514.53/10,117,697.46
  6. Step 6: Final answer
    x = 8,906,035.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.