Home / 13,987,053.68-20,975,265.90-6,693,025.95

Finding the Fourth Proportional to 13,987,053.68, 20,975,265.90 and 6,693,025.95

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Solution

The fourth proportional to 13,987,053.68, 20,975,265.90 and 6,693,025.95 is: 10,036,995.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,987,053.68 : 20,975,265.90 = 6,693,025.95 : x
  2. Step 2: Convert to fraction form
    13,987,053.68/20,975,265.90 = 6,693,025.95/x
  3. Step 3: Cross multiply
    13,987,053.68x = 20,975,265.90 × 6,693,025.95
  4. Step 4: Simplify right side
    13,987,053.68x = 140,387,998,976,850.09
  5. Step 5: Solve for x
    x = 140,387,998,976,850.09/13,987,053.68
  6. Step 6: Final answer
    x = 10,036,995.80

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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.