Home / 6,467,432.40-9,701,148.60-2,207,739.60

Finding the Fourth Proportional to 6,467,432.40, 9,701,148.60 and 2,207,739.60

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Solution

The fourth proportional to 6,467,432.40, 9,701,148.60 and 2,207,739.60 is: 3,311,609.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,467,432.40 : 9,701,148.60 = 2,207,739.60 : x
  2. Step 2: Convert to fraction form
    6,467,432.40/9,701,148.60 = 2,207,739.60/x
  3. Step 3: Cross multiply
    6,467,432.40x = 9,701,148.60 × 2,207,739.60
  4. Step 4: Simplify right side
    6,467,432.40x = 21,417,609,929,704.56
  5. Step 5: Solve for x
    x = 21,417,609,929,704.56/6,467,432.40
  6. Step 6: Final answer
    x = 3,311,609.40

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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.