Home / 9,566,821.41-13,202,209.76-5,215,911.27

Finding the Fourth Proportional to 9,566,821.41, 13,202,209.76 and 5,215,911.27

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Solution

The fourth proportional to 9,566,821.41, 13,202,209.76 and 5,215,911.27 is: 7,197,955.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,566,821.41 : 13,202,209.76 = 5,215,911.27 : x
  2. Step 2: Convert to fraction form
    9,566,821.41/13,202,209.76 = 5,215,911.27/x
  3. Step 3: Cross multiply
    9,566,821.41x = 13,202,209.76 × 5,215,911.27
  4. Step 4: Simplify right side
    9,566,821.41x = 68,861,554,650,008.44
  5. Step 5: Solve for x
    x = 68,861,554,650,008.44/9,566,821.41
  6. Step 6: Final answer
    x = 7,197,955.49

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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.