Home / 13,452,469.20-20,181,328.20-5,776,099.20

Finding the Fourth Proportional to 13,452,469.20, 20,181,328.20 and 5,776,099.20

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Solution

The fourth proportional to 13,452,469.20, 20,181,328.20 and 5,776,099.20 is: 8,665,275.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,452,469.20 : 20,181,328.20 = 5,776,099.20 : x
  2. Step 2: Convert to fraction form
    13,452,469.20/20,181,328.20 = 5,776,099.20/x
  3. Step 3: Cross multiply
    13,452,469.20x = 20,181,328.20 × 5,776,099.20
  4. Step 4: Simplify right side
    13,452,469.20x = 116,569,353,670,957.44
  5. Step 5: Solve for x
    x = 116,569,353,670,957.44/13,452,469.20
  6. Step 6: Final answer
    x = 8,665,275.64

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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.