Home / 9,214,383.01-12,718,377.82-5,348,149.74

Finding the Fourth Proportional to 9,214,383.01, 12,718,377.82 and 5,348,149.74

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Solution

The fourth proportional to 9,214,383.01, 12,718,377.82 and 5,348,149.74 is: 7,381,914.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,214,383.01 : 12,718,377.82 = 5,348,149.74 : x
  2. Step 2: Convert to fraction form
    9,214,383.01/12,718,377.82 = 5,348,149.74/x
  3. Step 3: Cross multiply
    9,214,383.01x = 12,718,377.82 × 5,348,149.74
  4. Step 4: Simplify right side
    9,214,383.01x = 68,019,788,940,922.13
  5. Step 5: Solve for x
    x = 68,019,788,940,922.13/9,214,383.01
  6. Step 6: Final answer
    x = 7,381,914.65

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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.