Home / 5,344,490.20-8,016,735.30-4,069,031.80

Finding the Fourth Proportional to 5,344,490.20, 8,016,735.30 and 4,069,031.80

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Solution

The fourth proportional to 5,344,490.20, 8,016,735.30 and 4,069,031.80 is: 6,103,547.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,344,490.20 : 8,016,735.30 = 4,069,031.80 : x
  2. Step 2: Convert to fraction form
    5,344,490.20/8,016,735.30 = 4,069,031.80/x
  3. Step 3: Cross multiply
    5,344,490.20x = 8,016,735.30 × 4,069,031.80
  4. Step 4: Simplify right side
    5,344,490.20x = 32,620,350,867,882.54
  5. Step 5: Solve for x
    x = 32,620,350,867,882.54/5,344,490.20
  6. Step 6: Final answer
    x = 6,103,547.70

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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.