Home / 13,987,063.68-20,975,280.92-6,693,035.92

Finding the Fourth Proportional to 13,987,063.68, 20,975,280.92 and 6,693,035.92

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Solution

The fourth proportional to 13,987,063.68, 20,975,280.92 and 6,693,035.92 is: 10,037,010.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,987,063.68 : 20,975,280.92 = 6,693,035.92 : x
  2. Step 2: Convert to fraction form
    13,987,063.68/20,975,280.92 = 6,693,035.92/x
  3. Step 3: Cross multiply
    13,987,063.68x = 20,975,280.92 × 6,693,035.92
  4. Step 4: Simplify right side
    13,987,063.68x = 140,388,308,629,650.66
  5. Step 5: Solve for x
    x = 140,388,308,629,650.66/13,987,063.68
  6. Step 6: Final answer
    x = 10,037,010.76

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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.