Home / 11,098,573-15,302,093.84-8,488,279.14

Finding the Fourth Proportional to 11,098,573, 15,302,093.84 and 8,488,279.14

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Solution

The fourth proportional to 11,098,573, 15,302,093.84 and 8,488,279.14 is: 11,703,166.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,098,573 : 15,302,093.84 = 8,488,279.14 : x
  2. Step 2: Convert to fraction form
    11,098,573/15,302,093.84 = 8,488,279.14/x
  3. Step 3: Cross multiply
    11,098,573x = 15,302,093.84 × 8,488,279.14
  4. Step 4: Simplify right side
    11,098,573x = 129,888,443,940,394.50
  5. Step 5: Solve for x
    x = 129,888,443,940,394.50/11,098,573
  6. Step 6: Final answer
    x = 11,703,166.16

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Double scale
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1.5x scale

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.