Home / 8,613,383.39-11,882,734.43-5,126,767.01

Finding the Fourth Proportional to 8,613,383.39, 11,882,734.43 and 5,126,767.01

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Solution

The fourth proportional to 8,613,383.39, 11,882,734.43 and 5,126,767.01 is: 7,072,715.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,613,383.39 : 11,882,734.43 = 5,126,767.01 : x
  2. Step 2: Convert to fraction form
    8,613,383.39/11,882,734.43 = 5,126,767.01/x
  3. Step 3: Cross multiply
    8,613,383.39x = 11,882,734.43 × 5,126,767.01
  4. Step 4: Simplify right side
    8,613,383.39x = 60,920,010,864,315.15
  5. Step 5: Solve for x
    x = 60,920,010,864,315.15/8,613,383.39
  6. Step 6: Final answer
    x = 7,072,715.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.