Home / 13,412,664.10-20,107,711.14-5,833,921.78

Finding the Fourth Proportional to 13,412,664.10, 20,107,711.14 and 5,833,921.78

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Solution

The fourth proportional to 13,412,664.10, 20,107,711.14 and 5,833,921.78 is: 8,745,974.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,412,664.10 : 20,107,711.14 = 5,833,921.78 : x
  2. Step 2: Convert to fraction form
    13,412,664.10/20,107,711.14 = 5,833,921.78/x
  3. Step 3: Cross multiply
    13,412,664.10x = 20,107,711.14 × 5,833,921.78
  4. Step 4: Simplify right side
    13,412,664.10x = 117,306,813,965,594.64
  5. Step 5: Solve for x
    x = 117,306,813,965,594.64/13,412,664.10
  6. Step 6: Final answer
    x = 8,745,974.18

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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.