Home / 10,479,959.82-15,719,939.73-2,906,925.57

Finding the Fourth Proportional to 10,479,959.82, 15,719,939.73 and 2,906,925.57

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Solution

The fourth proportional to 10,479,959.82, 15,719,939.73 and 2,906,925.57 is: 4,360,388.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,479,959.82 : 15,719,939.73 = 2,906,925.57 : x
  2. Step 2: Convert to fraction form
    10,479,959.82/15,719,939.73 = 2,906,925.57/x
  3. Step 3: Cross multiply
    10,479,959.82x = 15,719,939.73 × 2,906,925.57
  4. Step 4: Simplify right side
    10,479,959.82x = 45,696,694,759,995.90
  5. Step 5: Solve for x
    x = 45,696,694,759,995.90/10,479,959.82
  6. Step 6: Final answer
    x = 4,360,388.36

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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.