Home / 10,012,396.14-15,017,839.20-3,188,693.70

Finding the Fourth Proportional to 10,012,396.14, 15,017,839.20 and 3,188,693.70

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Solution

The fourth proportional to 10,012,396.14, 15,017,839.20 and 3,188,693.70 is: 4,782,800.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,012,396.14 : 15,017,839.20 = 3,188,693.70 : x
  2. Step 2: Convert to fraction form
    10,012,396.14/15,017,839.20 = 3,188,693.70/x
  3. Step 3: Cross multiply
    10,012,396.14x = 15,017,839.20 × 3,188,693.70
  4. Step 4: Simplify right side
    10,012,396.14x = 47,887,289,244,653.04
  5. Step 5: Solve for x
    x = 47,887,289,244,653.04/10,012,396.14
  6. Step 6: Final answer
    x = 4,782,800.10

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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.