Home / 7,047,234.40-10,570,851.60-6,179,432.80

Finding the Fourth Proportional to 7,047,234.40, 10,570,851.60 and 6,179,432.80

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Solution

The fourth proportional to 7,047,234.40, 10,570,851.60 and 6,179,432.80 is: 9,269,149.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,047,234.40 : 10,570,851.60 = 6,179,432.80 : x
  2. Step 2: Convert to fraction form
    7,047,234.40/10,570,851.60 = 6,179,432.80/x
  3. Step 3: Cross multiply
    7,047,234.40x = 10,570,851.60 × 6,179,432.80
  4. Step 4: Simplify right side
    7,047,234.40x = 65,321,867,100,972.48
  5. Step 5: Solve for x
    x = 65,321,867,100,972.48/7,047,234.40
  6. Step 6: Final answer
    x = 9,269,149.20

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Similar ratio
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1.5x scale

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.