Home / 10,778,755.80-16,170,380.10-3,592,522.20

Finding the Fourth Proportional to 10,778,755.80, 16,170,380.10 and 3,592,522.20

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Solution

The fourth proportional to 10,778,755.80, 16,170,380.10 and 3,592,522.20 is: 5,389,532.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,778,755.80 : 16,170,380.10 = 3,592,522.20 : x
  2. Step 2: Convert to fraction form
    10,778,755.80/16,170,380.10 = 3,592,522.20/x
  3. Step 3: Cross multiply
    10,778,755.80x = 16,170,380.10 × 3,592,522.20
  4. Step 4: Simplify right side
    10,778,755.80x = 58,092,449,491,688.22
  5. Step 5: Solve for x
    x = 58,092,449,491,688.22/10,778,755.80
  6. Step 6: Final answer
    x = 5,389,532.02

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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.