Home / 9,351,315.75-12,897,714.21-8,046,753.96

Finding the Fourth Proportional to 9,351,315.75, 12,897,714.21 and 8,046,753.96

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Solution

The fourth proportional to 9,351,315.75, 12,897,714.21 and 8,046,753.96 is: 11,098,409.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,351,315.75 : 12,897,714.21 = 8,046,753.96 : x
  2. Step 2: Convert to fraction form
    9,351,315.75/12,897,714.21 = 8,046,753.96/x
  3. Step 3: Cross multiply
    9,351,315.75x = 12,897,714.21 × 8,046,753.96
  4. Step 4: Simplify right side
    9,351,315.75x = 103,784,732,894,265.78
  5. Step 5: Solve for x
    x = 103,784,732,894,265.78/9,351,315.75
  6. Step 6: Final answer
    x = 11,098,409.64

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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.