Home / 15,592,613.20-23,388,919.80-6,615,998.80

Finding the Fourth Proportional to 15,592,613.20, 23,388,919.80 and 6,615,998.80

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Solution

The fourth proportional to 15,592,613.20, 23,388,919.80 and 6,615,998.80 is: 9,923,998.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,592,613.20 : 23,388,919.80 = 6,615,998.80 : x
  2. Step 2: Convert to fraction form
    15,592,613.20/23,388,919.80 = 6,615,998.80/x
  3. Step 3: Cross multiply
    15,592,613.20x = 23,388,919.80 × 6,615,998.80
  4. Step 4: Simplify right side
    15,592,613.20x = 154,741,065,330,096.25
  5. Step 5: Solve for x
    x = 154,741,065,330,096.25/15,592,613.20
  6. Step 6: Final answer
    x = 9,923,998.20

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Double scale
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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.