Home / 10,366,977.20-15,545,800.20-3,975,105.20

Finding the Fourth Proportional to 10,366,977.20, 15,545,800.20 and 3,975,105.20

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Solution

The fourth proportional to 10,366,977.20, 15,545,800.20 and 3,975,105.20 is: 5,960,868.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,977.20 : 15,545,800.20 = 3,975,105.20 : x
  2. Step 2: Convert to fraction form
    10,366,977.20/15,545,800.20 = 3,975,105.20/x
  3. Step 3: Cross multiply
    10,366,977.20x = 15,545,800.20 × 3,975,105.20
  4. Step 4: Simplify right side
    10,366,977.20x = 61,796,191,213,181.04
  5. Step 5: Solve for x
    x = 61,796,191,213,181.04/10,366,977.20
  6. Step 6: Final answer
    x = 5,960,868.83

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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.