Home / 10,613,888.88-15,920,745.86-3,040,861.92

Finding the Fourth Proportional to 10,613,888.88, 15,920,745.86 and 3,040,861.92

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Solution

The fourth proportional to 10,613,888.88, 15,920,745.86 and 3,040,861.92 is: 4,561,267.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,613,888.88 : 15,920,745.86 = 3,040,861.92 : x
  2. Step 2: Convert to fraction form
    10,613,888.88/15,920,745.86 = 3,040,861.92/x
  3. Step 3: Cross multiply
    10,613,888.88x = 15,920,745.86 × 3,040,861.92
  4. Step 4: Simplify right side
    10,613,888.88x = 48,412,789,823,671.65
  5. Step 5: Solve for x
    x = 48,412,789,823,671.65/10,613,888.88
  6. Step 6: Final answer
    x = 4,561,267.82

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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.