Home / 10,222,579.74-15,332,244.09-3,398,585.82

Finding the Fourth Proportional to 10,222,579.74, 15,332,244.09 and 3,398,585.82

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Solution

The fourth proportional to 10,222,579.74, 15,332,244.09 and 3,398,585.82 is: 5,097,338.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,222,579.74 : 15,332,244.09 = 3,398,585.82 : x
  2. Step 2: Convert to fraction form
    10,222,579.74/15,332,244.09 = 3,398,585.82/x
  3. Step 3: Cross multiply
    10,222,579.74x = 15,332,244.09 × 3,398,585.82
  4. Step 4: Simplify right side
    10,222,579.74x = 52,107,947,353,052.80
  5. Step 5: Solve for x
    x = 52,107,947,353,052.80/10,222,579.74
  6. Step 6: Final answer
    x = 5,097,338.31

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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.