Home / 8,258,006.20-12,387,009.30-3,711,233.20

Finding the Fourth Proportional to 8,258,006.20, 12,387,009.30 and 3,711,233.20

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Solution

The fourth proportional to 8,258,006.20, 12,387,009.30 and 3,711,233.20 is: 5,566,849.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,258,006.20 : 12,387,009.30 = 3,711,233.20 : x
  2. Step 2: Convert to fraction form
    8,258,006.20/12,387,009.30 = 3,711,233.20/x
  3. Step 3: Cross multiply
    8,258,006.20x = 12,387,009.30 × 3,711,233.20
  4. Step 4: Simplify right side
    8,258,006.20x = 45,971,080,162,868.77
  5. Step 5: Solve for x
    x = 45,971,080,162,868.77/8,258,006.20
  6. Step 6: Final answer
    x = 5,566,849.80

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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.