Home / 10,310,013.62-14,227,828.21-5,664,099.56

Finding the Fourth Proportional to 10,310,013.62, 14,227,828.21 and 5,664,099.56

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Solution

The fourth proportional to 10,310,013.62, 14,227,828.21 and 5,664,099.56 is: 7,816,462.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,310,013.62 : 14,227,828.21 = 5,664,099.56 : x
  2. Step 2: Convert to fraction form
    10,310,013.62/14,227,828.21 = 5,664,099.56/x
  3. Step 3: Cross multiply
    10,310,013.62x = 14,227,828.21 × 5,664,099.56
  4. Step 4: Simplify right side
    10,310,013.62x = 80,587,835,454,286.77
  5. Step 5: Solve for x
    x = 80,587,835,454,286.77/10,310,013.62
  6. Step 6: Final answer
    x = 7,816,462.56

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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.