Home / 8,969,523.40-13,446,285.90-3,288,423.88

Finding the Fourth Proportional to 8,969,523.40, 13,446,285.90 and 3,288,423.88

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Solution

The fourth proportional to 8,969,523.40, 13,446,285.90 and 3,288,423.88 is: 4,929,703.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,969,523.40 : 13,446,285.90 = 3,288,423.88 : x
  2. Step 2: Convert to fraction form
    8,969,523.40/13,446,285.90 = 3,288,423.88/x
  3. Step 3: Cross multiply
    8,969,523.40x = 13,446,285.90 × 3,288,423.88
  4. Step 4: Simplify right side
    8,969,523.40x = 44,217,087,650,867.29
  5. Step 5: Solve for x
    x = 44,217,087,650,867.29/8,969,523.40
  6. Step 6: Final answer
    x = 4,929,703.14

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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.