Home / 5,408,382.24-8,109,948.96-2,711,548.80

Finding the Fourth Proportional to 5,408,382.24, 8,109,948.96 and 2,711,548.80

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Solution

The fourth proportional to 5,408,382.24, 8,109,948.96 and 2,711,548.80 is: 4,066,007.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,408,382.24 : 8,109,948.96 = 2,711,548.80 : x
  2. Step 2: Convert to fraction form
    5,408,382.24/8,109,948.96 = 2,711,548.80/x
  3. Step 3: Cross multiply
    5,408,382.24x = 8,109,948.96 × 2,711,548.80
  4. Step 4: Simplify right side
    5,408,382.24x = 21,990,522,370,549.25
  5. Step 5: Solve for x
    x = 21,990,522,370,549.25/5,408,382.24
  6. Step 6: Final answer
    x = 4,066,007.43

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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.