Home / 6,949,631.25-10,429,156.42-2,851,693.20

Finding the Fourth Proportional to 6,949,631.25, 10,429,156.42 and 2,851,693.20

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Solution

The fourth proportional to 6,949,631.25, 10,429,156.42 and 2,851,693.20 is: 4,279,472.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,949,631.25 : 10,429,156.42 = 2,851,693.20 : x
  2. Step 2: Convert to fraction form
    6,949,631.25/10,429,156.42 = 2,851,693.20/x
  3. Step 3: Cross multiply
    6,949,631.25x = 10,429,156.42 × 2,851,693.20
  4. Step 4: Simplify right side
    6,949,631.25x = 29,740,754,437,521.11
  5. Step 5: Solve for x
    x = 29,740,754,437,521.11/6,949,631.25
  6. Step 6: Final answer
    x = 4,279,472.30

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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.