Home / 7,813,753.20-10,782,466.20-4,375,206

Finding the Fourth Proportional to 7,813,753.20, 10,782,466.20 and 4,375,206

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Solution

The fourth proportional to 7,813,753.20, 10,782,466.20 and 4,375,206 is: 6,037,496.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,813,753.20 : 10,782,466.20 = 4,375,206 : x
  2. Step 2: Convert to fraction form
    7,813,753.20/10,782,466.20 = 4,375,206/x
  3. Step 3: Cross multiply
    7,813,753.20x = 10,782,466.20 × 4,375,206
  4. Step 4: Simplify right side
    7,813,753.20x = 47,175,510,813,037.20
  5. Step 5: Solve for x
    x = 47,175,510,813,037.20/7,813,753.20
  6. Step 6: Final answer
    x = 6,037,496.91

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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.