Home / 7,813,754.20-10,782,467.58-4,375,207

Finding the Fourth Proportional to 7,813,754.20, 10,782,467.58 and 4,375,207

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Solution

The fourth proportional to 7,813,754.20, 10,782,467.58 and 4,375,207 is: 6,037,498.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,813,754.20 : 10,782,467.58 = 4,375,207 : x
  2. Step 2: Convert to fraction form
    7,813,754.20/10,782,467.58 = 4,375,207/x
  3. Step 3: Cross multiply
    7,813,754.20x = 10,782,467.58 × 4,375,207
  4. Step 4: Simplify right side
    7,813,754.20x = 47,175,527,633,289.06
  5. Step 5: Solve for x
    x = 47,175,527,633,289.06/7,813,754.20
  6. Step 6: Final answer
    x = 6,037,498.29

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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.