Home / 7,813,751.20-10,782,463.44-4,375,204

Finding the Fourth Proportional to 7,813,751.20, 10,782,463.44 and 4,375,204

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Solution

The fourth proportional to 7,813,751.20, 10,782,463.44 and 4,375,204 is: 6,037,494.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,813,751.20 : 10,782,463.44 = 4,375,204 : x
  2. Step 2: Convert to fraction form
    7,813,751.20/10,782,463.44 = 4,375,204/x
  3. Step 3: Cross multiply
    7,813,751.20x = 10,782,463.44 × 4,375,204
  4. Step 4: Simplify right side
    7,813,751.20x = 47,175,477,172,541.76
  5. Step 5: Solve for x
    x = 47,175,477,172,541.76/7,813,751.20
  6. Step 6: Final answer
    x = 6,037,494.15

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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.