Home / 7,047,496.40-10,571,244.60-6,179,694.80

Finding the Fourth Proportional to 7,047,496.40, 10,571,244.60 and 6,179,694.80

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Solution

The fourth proportional to 7,047,496.40, 10,571,244.60 and 6,179,694.80 is: 9,269,542.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,047,496.40 : 10,571,244.60 = 6,179,694.80 : x
  2. Step 2: Convert to fraction form
    7,047,496.40/10,571,244.60 = 6,179,694.80/x
  3. Step 3: Cross multiply
    7,047,496.40x = 10,571,244.60 × 6,179,694.80
  4. Step 4: Simplify right side
    7,047,496.40x = 65,327,065,284,148.08
  5. Step 5: Solve for x
    x = 65,327,065,284,148.08/7,047,496.40
  6. Step 6: Final answer
    x = 9,269,542.20

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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.