Home / 10,274,229.93-15,412,063.77-4,126,212.03

Finding the Fourth Proportional to 10,274,229.93, 15,412,063.77 and 4,126,212.03

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Solution

The fourth proportional to 10,274,229.93, 15,412,063.77 and 4,126,212.03 is: 6,189,606.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,274,229.93 : 15,412,063.77 = 4,126,212.03 : x
  2. Step 2: Convert to fraction form
    10,274,229.93/15,412,063.77 = 4,126,212.03/x
  3. Step 3: Cross multiply
    10,274,229.93x = 15,412,063.77 × 4,126,212.03
  4. Step 4: Simplify right side
    10,274,229.93x = 63,593,442,934,901.15
  5. Step 5: Solve for x
    x = 63,593,442,934,901.15/10,274,229.93
  6. Step 6: Final answer
    x = 6,189,606.75

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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.