Home / 10,356,736.06-15,534,540.49-3,168,269.96

Finding the Fourth Proportional to 10,356,736.06, 15,534,540.49 and 3,168,269.96

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Solution

The fourth proportional to 10,356,736.06, 15,534,540.49 and 3,168,269.96 is: 4,752,232.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,356,736.06 : 15,534,540.49 = 3,168,269.96 : x
  2. Step 2: Convert to fraction form
    10,356,736.06/15,534,540.49 = 3,168,269.96/x
  3. Step 3: Cross multiply
    10,356,736.06x = 15,534,540.49 × 3,168,269.96
  4. Step 4: Simplify right side
    10,356,736.06x = 49,217,617,976,870.68
  5. Step 5: Solve for x
    x = 49,217,617,976,870.68/10,356,736.06
  6. Step 6: Final answer
    x = 4,752,232.53

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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.