Home / 17,909,910.97-26,864,850.04-5,613,962.74

Finding the Fourth Proportional to 17,909,910.97, 26,864,850.04 and 5,613,962.74

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Solution

The fourth proportional to 17,909,910.97, 26,864,850.04 and 5,613,962.74 is: 8,420,938.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,909,910.97 : 26,864,850.04 = 5,613,962.74 : x
  2. Step 2: Convert to fraction form
    17,909,910.97/26,864,850.04 = 5,613,962.74/x
  3. Step 3: Cross multiply
    17,909,910.97x = 26,864,850.04 × 5,613,962.74
  4. Step 4: Simplify right side
    17,909,910.97x = 150,818,267,140,247.50
  5. Step 5: Solve for x
    x = 150,818,267,140,247.50/17,909,910.97
  6. Step 6: Final answer
    x = 8,420,938.96

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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.