Home / 10,368,514.70-15,555,104.85-6,106,489.10

Finding the Fourth Proportional to 10,368,514.70, 15,555,104.85 and 6,106,489.10

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Solution

The fourth proportional to 10,368,514.70, 15,555,104.85 and 6,106,489.10 is: 9,161,107.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,514.70 : 15,555,104.85 = 6,106,489.10 : x
  2. Step 2: Convert to fraction form
    10,368,514.70/15,555,104.85 = 6,106,489.10/x
  3. Step 3: Cross multiply
    10,368,514.70x = 15,555,104.85 × 6,106,489.10
  4. Step 4: Simplify right side
    10,368,514.70x = 94,987,078,215,882.12
  5. Step 5: Solve for x
    x = 94,987,078,215,882.12/10,368,514.70
  6. Step 6: Final answer
    x = 9,161,107.54

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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.