Home / 11,649,335.20-17,474,002.80-8,248,112.80

Finding the Fourth Proportional to 11,649,335.20, 17,474,002.80 and 8,248,112.80

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Solution

The fourth proportional to 11,649,335.20, 17,474,002.80 and 8,248,112.80 is: 12,372,169.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,649,335.20 : 17,474,002.80 = 8,248,112.80 : x
  2. Step 2: Convert to fraction form
    11,649,335.20/17,474,002.80 = 8,248,112.80/x
  3. Step 3: Cross multiply
    11,649,335.20x = 17,474,002.80 × 8,248,112.80
  4. Step 4: Simplify right side
    11,649,335.20x = 144,127,546,161,915.84
  5. Step 5: Solve for x
    x = 144,127,546,161,915.84/11,649,335.20
  6. Step 6: Final answer
    x = 12,372,169.20

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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.