Home / 11,555,083.12-15,945,819.82-6,398,333.95

Finding the Fourth Proportional to 11,555,083.12, 15,945,819.82 and 6,398,333.95

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Solution

The fourth proportional to 11,555,083.12, 15,945,819.82 and 6,398,333.95 is: 8,829,592.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,555,083.12 : 15,945,819.82 = 6,398,333.95 : x
  2. Step 2: Convert to fraction form
    11,555,083.12/15,945,819.82 = 6,398,333.95/x
  3. Step 3: Cross multiply
    11,555,083.12x = 15,945,819.82 × 6,398,333.95
  4. Step 4: Simplify right side
    11,555,083.12x = 102,026,680,314,888.89
  5. Step 5: Solve for x
    x = 102,026,680,314,888.89/11,555,083.12
  6. Step 6: Final answer
    x = 8,829,592.94

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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.