Home / 9,548,491.86-13,177,086.57-5,197,703.22

Finding the Fourth Proportional to 9,548,491.86, 13,177,086.57 and 5,197,703.22

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Solution

The fourth proportional to 9,548,491.86, 13,177,086.57 and 5,197,703.22 is: 7,172,921.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,548,491.86 : 13,177,086.57 = 5,197,703.22 : x
  2. Step 2: Convert to fraction form
    9,548,491.86/13,177,086.57 = 5,197,703.22/x
  3. Step 3: Cross multiply
    9,548,491.86x = 13,177,086.57 × 5,197,703.22
  4. Step 4: Simplify right side
    9,548,491.86x = 68,490,585,295,107.75
  5. Step 5: Solve for x
    x = 68,490,585,295,107.75/9,548,491.86
  6. Step 6: Final answer
    x = 7,172,921.79

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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.