Home / 13,682,693.52-20,531,122.20-9,927,173.52

Finding the Fourth Proportional to 13,682,693.52, 20,531,122.20 and 9,927,173.52

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Solution

The fourth proportional to 13,682,693.52, 20,531,122.20 and 9,927,173.52 is: 14,895,898.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,682,693.52 : 20,531,122.20 = 9,927,173.52 : x
  2. Step 2: Convert to fraction form
    13,682,693.52/20,531,122.20 = 9,927,173.52/x
  3. Step 3: Cross multiply
    13,682,693.52x = 20,531,122.20 × 9,927,173.52
  4. Step 4: Simplify right side
    13,682,693.52x = 203,816,012,639,724.12
  5. Step 5: Solve for x
    x = 203,816,012,639,724.12/13,682,693.52
  6. Step 6: Final answer
    x = 14,895,898.41

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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.