Home / 10,944,010.20-16,416,015.30-10,147,747.80

Finding the Fourth Proportional to 10,944,010.20, 16,416,015.30 and 10,147,747.80

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Solution

The fourth proportional to 10,944,010.20, 16,416,015.30 and 10,147,747.80 is: 15,221,621.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,944,010.20 : 16,416,015.30 = 10,147,747.80 : x
  2. Step 2: Convert to fraction form
    10,944,010.20/16,416,015.30 = 10,147,747.80/x
  3. Step 3: Cross multiply
    10,944,010.20x = 16,416,015.30 × 10,147,747.80
  4. Step 4: Simplify right side
    10,944,010.20x = 166,585,583,145,341.38
  5. Step 5: Solve for x
    x = 166,585,583,145,341.38/10,944,010.20
  6. Step 6: Final answer
    x = 15,221,621.70

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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.