Home / 7,033,228.20-10,543,937.40-3,667,435.20

Finding the Fourth Proportional to 7,033,228.20, 10,543,937.40 and 3,667,435.20

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Solution

The fourth proportional to 7,033,228.20, 10,543,937.40 and 3,667,435.20 is: 5,498,073.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,033,228.20 : 10,543,937.40 = 3,667,435.20 : x
  2. Step 2: Convert to fraction form
    7,033,228.20/10,543,937.40 = 3,667,435.20/x
  3. Step 3: Cross multiply
    7,033,228.20x = 10,543,937.40 × 3,667,435.20
  4. Step 4: Simplify right side
    7,033,228.20x = 38,669,207,167,356.48
  5. Step 5: Solve for x
    x = 38,669,207,167,356.48/7,033,228.20
  6. Step 6: Final answer
    x = 5,498,073.72

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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.