Home / 10,248,433.20-15,377,432.04-4,568,065.20

Finding the Fourth Proportional to 10,248,433.20, 15,377,432.04 and 4,568,065.20

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Solution

The fourth proportional to 10,248,433.20, 15,377,432.04 and 4,568,065.20 is: 6,854,229.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,248,433.20 : 15,377,432.04 = 4,568,065.20 : x
  2. Step 2: Convert to fraction form
    10,248,433.20/15,377,432.04 = 4,568,065.20/x
  3. Step 3: Cross multiply
    10,248,433.20x = 15,377,432.04 × 4,568,065.20
  4. Step 4: Simplify right side
    10,248,433.20x = 70,245,112,167,289.01
  5. Step 5: Solve for x
    x = 70,245,112,167,289.01/10,248,433.20
  6. Step 6: Final answer
    x = 6,854,229.40

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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.