Home / 12,096,644.30-18,144,966.45-9,110,660.30

Finding the Fourth Proportional to 12,096,644.30, 18,144,966.45 and 9,110,660.30

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Solution

The fourth proportional to 12,096,644.30, 18,144,966.45 and 9,110,660.30 is: 13,665,990.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,096,644.30 : 18,144,966.45 = 9,110,660.30 : x
  2. Step 2: Convert to fraction form
    12,096,644.30/18,144,966.45 = 9,110,660.30/x
  3. Step 3: Cross multiply
    12,096,644.30x = 18,144,966.45 × 9,110,660.30
  4. Step 4: Simplify right side
    12,096,644.30x = 165,312,625,480,846.94
  5. Step 5: Solve for x
    x = 165,312,625,480,846.94/12,096,644.30
  6. Step 6: Final answer
    x = 13,665,990.45

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Similar ratio
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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.