Home / 7,469,713.74-10,308,644.28-4,569,660.48

Finding the Fourth Proportional to 7,469,713.74, 10,308,644.28 and 4,569,660.48

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Solution

The fourth proportional to 7,469,713.74, 10,308,644.28 and 4,569,660.48 is: 6,306,400.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,469,713.74 : 10,308,644.28 = 4,569,660.48 : x
  2. Step 2: Convert to fraction form
    7,469,713.74/10,308,644.28 = 4,569,660.48/x
  3. Step 3: Cross multiply
    7,469,713.74x = 10,308,644.28 × 4,569,660.48
  4. Step 4: Simplify right side
    7,469,713.74x = 47,107,004,368,694.05
  5. Step 5: Solve for x
    x = 47,107,004,368,694.05/7,469,713.74
  6. Step 6: Final answer
    x = 6,306,400.22

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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.