Home / 11,576,874-15,976,086.12-6,421,025.04

Finding the Fourth Proportional to 11,576,874, 15,976,086.12 and 6,421,025.04

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Solution

The fourth proportional to 11,576,874, 15,976,086.12 and 6,421,025.04 is: 8,861,014.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,576,874 : 15,976,086.12 = 6,421,025.04 : x
  2. Step 2: Convert to fraction form
    11,576,874/15,976,086.12 = 6,421,025.04/x
  3. Step 3: Cross multiply
    11,576,874x = 15,976,086.12 × 6,421,025.04
  4. Step 4: Simplify right side
    11,576,874x = 102,582,849,017,716.44
  5. Step 5: Solve for x
    x = 102,582,849,017,716.44/11,576,874
  6. Step 6: Final answer
    x = 8,861,014.56

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1.5x scale

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.