Home / 5,557,331.85-8,327,389.20-3,854,785.16

Finding the Fourth Proportional to 5,557,331.85, 8,327,389.20 and 3,854,785.16

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Solution

The fourth proportional to 5,557,331.85, 8,327,389.20 and 3,854,785.16 is: 5,776,206.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,557,331.85 : 8,327,389.20 = 3,854,785.16 : x
  2. Step 2: Convert to fraction form
    5,557,331.85/8,327,389.20 = 3,854,785.16/x
  3. Step 3: Cross multiply
    5,557,331.85x = 8,327,389.20 × 3,854,785.16
  4. Step 4: Simplify right side
    5,557,331.85x = 32,100,296,279,248.84
  5. Step 5: Solve for x
    x = 32,100,296,279,248.84/5,557,331.85
  6. Step 6: Final answer
    x = 5,776,206.48

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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.