Home / 10,415,934.20-15,618,193.09-3,225,471.86

Finding the Fourth Proportional to 10,415,934.20, 15,618,193.09 and 3,225,471.86

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Solution

The fourth proportional to 10,415,934.20, 15,618,193.09 and 3,225,471.86 is: 4,836,440.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,415,934.20 : 15,618,193.09 = 3,225,471.86 : x
  2. Step 2: Convert to fraction form
    10,415,934.20/15,618,193.09 = 3,225,471.86/x
  3. Step 3: Cross multiply
    10,415,934.20x = 15,618,193.09 × 3,225,471.86
  4. Step 4: Simplify right side
    10,415,934.20x = 50,376,042,315,841.45
  5. Step 5: Solve for x
    x = 50,376,042,315,841.45/10,415,934.20
  6. Step 6: Final answer
    x = 4,836,440.15

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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.