Home / 10,207,616.20-15,334,233.90-8,528,000.20

Finding the Fourth Proportional to 10,207,616.20, 15,334,233.90 and 8,528,000.20

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Solution

The fourth proportional to 10,207,616.20, 15,334,233.90 and 8,528,000.20 is: 12,811,056.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,207,616.20 : 15,334,233.90 = 8,528,000.20 : x
  2. Step 2: Convert to fraction form
    10,207,616.20/15,334,233.90 = 8,528,000.20/x
  3. Step 3: Cross multiply
    10,207,616.20x = 15,334,233.90 × 8,528,000.20
  4. Step 4: Simplify right side
    10,207,616.20x = 130,770,349,766,046.77
  5. Step 5: Solve for x
    x = 130,770,349,766,046.77/10,207,616.20
  6. Step 6: Final answer
    x = 12,811,056.69

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1.5x scale

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.