Home / 7,925,738.48-10,940,867.08-5,350,906.80

Finding the Fourth Proportional to 7,925,738.48, 10,940,867.08 and 5,350,906.80

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Solution

The fourth proportional to 7,925,738.48, 10,940,867.08 and 5,350,906.80 is: 7,386,511.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,925,738.48 : 10,940,867.08 = 5,350,906.80 : x
  2. Step 2: Convert to fraction form
    7,925,738.48/10,940,867.08 = 5,350,906.80/x
  3. Step 3: Cross multiply
    7,925,738.48x = 10,940,867.08 × 5,350,906.80
  4. Step 4: Simplify right side
    7,925,738.48x = 58,543,560,056,268.14
  5. Step 5: Solve for x
    x = 58,543,560,056,268.14/7,925,738.48
  6. Step 6: Final answer
    x = 7,386,511.71

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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.