Home / 6,613,087.20-9,919,630.80-2,833,951.20

Finding the Fourth Proportional to 6,613,087.20, 9,919,630.80 and 2,833,951.20

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Solution

The fourth proportional to 6,613,087.20, 9,919,630.80 and 2,833,951.20 is: 4,250,926.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,613,087.20 : 9,919,630.80 = 2,833,951.20 : x
  2. Step 2: Convert to fraction form
    6,613,087.20/9,919,630.80 = 2,833,951.20/x
  3. Step 3: Cross multiply
    6,613,087.20x = 9,919,630.80 × 2,833,951.20
  4. Step 4: Simplify right side
    6,613,087.20x = 28,111,749,609,216.96
  5. Step 5: Solve for x
    x = 28,111,749,609,216.96/6,613,087.20
  6. Step 6: Final answer
    x = 4,250,926.80

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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.