Home / 6,987,032.15-10,474,315.28-2,726,209.40

Finding the Fourth Proportional to 6,987,032.15, 10,474,315.28 and 2,726,209.40

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Solution

The fourth proportional to 6,987,032.15, 10,474,315.28 and 2,726,209.40 is: 4,086,882.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,987,032.15 : 10,474,315.28 = 2,726,209.40 : x
  2. Step 2: Convert to fraction form
    6,987,032.15/10,474,315.28 = 2,726,209.40/x
  3. Step 3: Cross multiply
    6,987,032.15x = 10,474,315.28 × 2,726,209.40
  4. Step 4: Simplify right side
    6,987,032.15x = 28,555,176,761,268.59
  5. Step 5: Solve for x
    x = 28,555,176,761,268.59/6,987,032.15
  6. Step 6: Final answer
    x = 4,086,882.12

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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.