Home / 10,297,587.20-15,441,715.20-3,905,715.20

Finding the Fourth Proportional to 10,297,587.20, 15,441,715.20 and 3,905,715.20

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Solution

The fourth proportional to 10,297,587.20, 15,441,715.20 and 3,905,715.20 is: 5,856,803.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,297,587.20 : 15,441,715.20 = 3,905,715.20 : x
  2. Step 2: Convert to fraction form
    10,297,587.20/15,441,715.20 = 3,905,715.20/x
  3. Step 3: Cross multiply
    10,297,587.20x = 15,441,715.20 × 3,905,715.20
  4. Step 4: Simplify right side
    10,297,587.20x = 60,310,941,770,711.04
  5. Step 5: Solve for x
    x = 60,310,941,770,711.04/10,297,587.20
  6. Step 6: Final answer
    x = 5,856,803.21

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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.