Home / 10,231,533.68-15,338,222.46-3,753,118.80

Finding the Fourth Proportional to 10,231,533.68, 15,338,222.46 and 3,753,118.80

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Solution

The fourth proportional to 10,231,533.68, 15,338,222.46 and 3,753,118.80 is: 5,626,348.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,231,533.68 : 15,338,222.46 = 3,753,118.80 : x
  2. Step 2: Convert to fraction form
    10,231,533.68/15,338,222.46 = 3,753,118.80/x
  3. Step 3: Cross multiply
    10,231,533.68x = 15,338,222.46 × 3,753,118.80
  4. Step 4: Simplify right side
    10,231,533.68x = 57,566,171,073,208.25
  5. Step 5: Solve for x
    x = 57,566,171,073,208.25/10,231,533.68
  6. Step 6: Final answer
    x = 5,626,348.20

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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.