Home / 8,613,302.44-12,921,845.52-2,547,561.64

Finding the Fourth Proportional to 8,613,302.44, 12,921,845.52 and 2,547,561.64

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Solution

The fourth proportional to 8,613,302.44, 12,921,845.52 and 2,547,561.64 is: 3,821,902.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,613,302.44 : 12,921,845.52 = 2,547,561.64 : x
  2. Step 2: Convert to fraction form
    8,613,302.44/12,921,845.52 = 2,547,561.64/x
  3. Step 3: Cross multiply
    8,613,302.44x = 12,921,845.52 × 2,547,561.64
  4. Step 4: Simplify right side
    8,613,302.44x = 32,919,197,964,757.85
  5. Step 5: Solve for x
    x = 32,919,197,964,757.85/8,613,302.44
  6. Step 6: Final answer
    x = 3,821,902.02

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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.