Home / 5,885,181.12-8,121,290.72-3,438,018.88

Finding the Fourth Proportional to 5,885,181.12, 8,121,290.72 and 3,438,018.88

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Solution

The fourth proportional to 5,885,181.12, 8,121,290.72 and 3,438,018.88 is: 4,744,314.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,885,181.12 : 8,121,290.72 = 3,438,018.88 : x
  2. Step 2: Convert to fraction form
    5,885,181.12/8,121,290.72 = 3,438,018.88/x
  3. Step 3: Cross multiply
    5,885,181.12x = 8,121,290.72 × 3,438,018.88
  4. Step 4: Simplify right side
    5,885,181.12x = 27,921,150,825,328.79
  5. Step 5: Solve for x
    x = 27,921,150,825,328.79/5,885,181.12
  6. Step 6: Final answer
    x = 4,744,314.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.