Home / 10,229,228.80-15,345,864.56-3,752,364.27

Finding the Fourth Proportional to 10,229,228.80, 15,345,864.56 and 3,752,364.27

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Solution

The fourth proportional to 10,229,228.80, 15,345,864.56 and 3,752,364.27 is: 5,629,287.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,229,228.80 : 15,345,864.56 = 3,752,364.27 : x
  2. Step 2: Convert to fraction form
    10,229,228.80/15,345,864.56 = 3,752,364.27/x
  3. Step 3: Cross multiply
    10,229,228.80x = 15,345,864.56 × 3,752,364.27
  4. Step 4: Simplify right side
    10,229,228.80x = 57,583,273,848,441.45
  5. Step 5: Solve for x
    x = 57,583,273,848,441.45/10,229,228.80
  6. Step 6: Final answer
    x = 5,629,287.90

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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.