Home / 10,613,888.37-15,920,745.10-3,040,861.41

Finding the Fourth Proportional to 10,613,888.37, 15,920,745.10 and 3,040,861.41

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Solution

The fourth proportional to 10,613,888.37, 15,920,745.10 and 3,040,861.41 is: 4,561,267.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,613,888.37 : 15,920,745.10 = 3,040,861.41 : x
  2. Step 2: Convert to fraction form
    10,613,888.37/15,920,745.10 = 3,040,861.41/x
  3. Step 3: Cross multiply
    10,613,888.37x = 15,920,745.10 × 3,040,861.41
  4. Step 4: Simplify right side
    10,613,888.37x = 48,412,779,393,036.59
  5. Step 5: Solve for x
    x = 48,412,779,393,036.59/10,613,888.37
  6. Step 6: Final answer
    x = 4,561,267.06

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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.