Home / 6,949,625.28-10,429,147.47-2,851,687.24

Finding the Fourth Proportional to 6,949,625.28, 10,429,147.47 and 2,851,687.24

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Solution

The fourth proportional to 6,949,625.28, 10,429,147.47 and 2,851,687.24 is: 4,279,463.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,949,625.28 : 10,429,147.47 = 2,851,687.24 : x
  2. Step 2: Convert to fraction form
    6,949,625.28/10,429,147.47 = 2,851,687.24/x
  3. Step 3: Cross multiply
    6,949,625.28x = 10,429,147.47 × 2,851,687.24
  4. Step 4: Simplify right side
    6,949,625.28x = 29,740,666,764,277.29
  5. Step 5: Solve for x
    x = 29,740,666,764,277.29/6,949,625.28
  6. Step 6: Final answer
    x = 4,279,463.36

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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.