Home / 8,304,760.71-12,457,793.25-2,239,401.06

Finding the Fourth Proportional to 8,304,760.71, 12,457,793.25 and 2,239,401.06

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Solution

The fourth proportional to 8,304,760.71, 12,457,793.25 and 2,239,401.06 is: 3,359,277.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,304,760.71 : 12,457,793.25 = 2,239,401.06 : x
  2. Step 2: Convert to fraction form
    8,304,760.71/12,457,793.25 = 2,239,401.06/x
  3. Step 3: Cross multiply
    8,304,760.71x = 12,457,793.25 × 2,239,401.06
  4. Step 4: Simplify right side
    8,304,760.71x = 27,897,995,409,310.84
  5. Step 5: Solve for x
    x = 27,897,995,409,310.84/8,304,760.71
  6. Step 6: Final answer
    x = 3,359,277.45

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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.