Home / 10,220,787.05-15,332,711.67-3,301,954.56

Finding the Fourth Proportional to 10,220,787.05, 15,332,711.67 and 3,301,954.56

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Solution

The fourth proportional to 10,220,787.05, 15,332,711.67 and 3,301,954.56 is: 4,953,426.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,220,787.05 : 15,332,711.67 = 3,301,954.56 : x
  2. Step 2: Convert to fraction form
    10,220,787.05/15,332,711.67 = 3,301,954.56/x
  3. Step 3: Cross multiply
    10,220,787.05x = 15,332,711.67 × 3,301,954.56
  4. Step 4: Simplify right side
    10,220,787.05x = 50,627,917,215,921.72
  5. Step 5: Solve for x
    x = 50,627,917,215,921.72/10,220,787.05
  6. Step 6: Final answer
    x = 4,953,426.48

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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.