Home / 9,275,112.18-12,797,738.10-5,354,800.36

Finding the Fourth Proportional to 9,275,112.18, 12,797,738.10 and 5,354,800.36

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Solution

The fourth proportional to 9,275,112.18, 12,797,738.10 and 5,354,800.36 is: 7,388,517.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,275,112.18 : 12,797,738.10 = 5,354,800.36 : x
  2. Step 2: Convert to fraction form
    9,275,112.18/12,797,738.10 = 5,354,800.36/x
  3. Step 3: Cross multiply
    9,275,112.18x = 12,797,738.10 × 5,354,800.36
  4. Step 4: Simplify right side
    9,275,112.18x = 68,529,332,585,065.72
  5. Step 5: Solve for x
    x = 68,529,332,585,065.72/9,275,112.18
  6. Step 6: Final answer
    x = 7,388,517.92

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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.