Home / 6,949,624.28-10,429,145.97-2,851,686.24

Finding the Fourth Proportional to 6,949,624.28, 10,429,145.97 and 2,851,686.24

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Solution

The fourth proportional to 6,949,624.28, 10,429,145.97 and 2,851,686.24 is: 4,279,461.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,949,624.28 : 10,429,145.97 = 2,851,686.24 : x
  2. Step 2: Convert to fraction form
    6,949,624.28/10,429,145.97 = 2,851,686.24/x
  3. Step 3: Cross multiply
    6,949,624.28x = 10,429,145.97 × 2,851,686.24
  4. Step 4: Simplify right side
    6,949,624.28x = 29,740,652,103,812.20
  5. Step 5: Solve for x
    x = 29,740,652,103,812.20/6,949,624.28
  6. Step 6: Final answer
    x = 4,279,461.87

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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.