Home / 10,613,885.62-15,920,740.98-3,040,858.66

Finding the Fourth Proportional to 10,613,885.62, 15,920,740.98 and 3,040,858.66

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Solution

The fourth proportional to 10,613,885.62, 15,920,740.98 and 3,040,858.66 is: 4,561,262.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,613,885.62 : 15,920,740.98 = 3,040,858.66 : x
  2. Step 2: Convert to fraction form
    10,613,885.62/15,920,740.98 = 3,040,858.66/x
  3. Step 3: Cross multiply
    10,613,885.62x = 15,920,740.98 × 3,040,858.66
  4. Step 4: Simplify right side
    10,613,885.62x = 48,412,723,082,649.89
  5. Step 5: Solve for x
    x = 48,412,723,082,649.89/10,613,885.62
  6. Step 6: Final answer
    x = 4,561,262.94

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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.