Home / 10,456,477.76-15,684,728.97-3,268,049.33

Finding the Fourth Proportional to 10,456,477.76, 15,684,728.97 and 3,268,049.33

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Solution

The fourth proportional to 10,456,477.76, 15,684,728.97 and 3,268,049.33 is: 4,902,077.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,456,477.76 : 15,684,728.97 = 3,268,049.33 : x
  2. Step 2: Convert to fraction form
    10,456,477.76/15,684,728.97 = 3,268,049.33/x
  3. Step 3: Cross multiply
    10,456,477.76x = 15,684,728.97 × 3,268,049.33
  4. Step 4: Simplify right side
    10,456,477.76x = 51,258,468,001,640.09
  5. Step 5: Solve for x
    x = 51,258,468,001,640.09/10,456,477.76
  6. Step 6: Final answer
    x = 4,902,077.85

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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.