Home / 9,766,568.80-14,649,853.20-4,458,152.80

Finding the Fourth Proportional to 9,766,568.80, 14,649,853.20 and 4,458,152.80

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Solution

The fourth proportional to 9,766,568.80, 14,649,853.20 and 4,458,152.80 is: 6,687,229.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,766,568.80 : 14,649,853.20 = 4,458,152.80 : x
  2. Step 2: Convert to fraction form
    9,766,568.80/14,649,853.20 = 4,458,152.80/x
  3. Step 3: Cross multiply
    9,766,568.80x = 14,649,853.20 × 4,458,152.80
  4. Step 4: Simplify right side
    9,766,568.80x = 65,311,284,063,168.95
  5. Step 5: Solve for x
    x = 65,311,284,063,168.95/9,766,568.80
  6. Step 6: Final answer
    x = 6,687,229.20

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Double scale
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Similar ratio
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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.