Home / 8,721,258.22-13,080,889.14-2,332,008.80

Finding the Fourth Proportional to 8,721,258.22, 13,080,889.14 and 2,332,008.80

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Solution

The fourth proportional to 8,721,258.22, 13,080,889.14 and 2,332,008.80 is: 3,497,746.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,721,258.22 : 13,080,889.14 = 2,332,008.80 : x
  2. Step 2: Convert to fraction form
    8,721,258.22/13,080,889.14 = 2,332,008.80/x
  3. Step 3: Cross multiply
    8,721,258.22x = 13,080,889.14 × 2,332,008.80
  4. Step 4: Simplify right side
    8,721,258.22x = 30,504,748,586,304.43
  5. Step 5: Solve for x
    x = 30,504,748,586,304.43/8,721,258.22
  6. Step 6: Final answer
    x = 3,497,746.29

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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.