Home / 8,207,560.17-12,308,317.34-2,814,768.09

Finding the Fourth Proportional to 8,207,560.17, 12,308,317.34 and 2,814,768.09

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Solution

The fourth proportional to 8,207,560.17, 12,308,317.34 and 2,814,768.09 is: 4,221,115.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,207,560.17 : 12,308,317.34 = 2,814,768.09 : x
  2. Step 2: Convert to fraction form
    8,207,560.17/12,308,317.34 = 2,814,768.09/x
  3. Step 3: Cross multiply
    8,207,560.17x = 12,308,317.34 × 2,814,768.09
  4. Step 4: Simplify right side
    8,207,560.17x = 34,645,058,876,151.84
  5. Step 5: Solve for x
    x = 34,645,058,876,151.84/8,207,560.17
  6. Step 6: Final answer
    x = 4,221,115.43

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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.