Home / 10,479,965.07-15,719,947.62-2,906,930.82

Finding the Fourth Proportional to 10,479,965.07, 15,719,947.62 and 2,906,930.82

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Solution

The fourth proportional to 10,479,965.07, 15,719,947.62 and 2,906,930.82 is: 4,360,396.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,479,965.07 : 15,719,947.62 = 2,906,930.82 : x
  2. Step 2: Convert to fraction form
    10,479,965.07/15,719,947.62 = 2,906,930.82/x
  3. Step 3: Cross multiply
    10,479,965.07x = 15,719,947.62 × 2,906,930.82
  4. Step 4: Simplify right side
    10,479,965.07x = 45,696,800,225,363.64
  5. Step 5: Solve for x
    x = 45,696,800,225,363.64/10,479,965.07
  6. Step 6: Final answer
    x = 4,360,396.23

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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.