Home / 9,982,609.44-13,776,001.04-5,398,930.80

Finding the Fourth Proportional to 9,982,609.44, 13,776,001.04 and 5,398,930.80

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Solution

The fourth proportional to 9,982,609.44, 13,776,001.04 and 5,398,930.80 is: 7,450,524.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,982,609.44 : 13,776,001.04 = 5,398,930.80 : x
  2. Step 2: Convert to fraction form
    9,982,609.44/13,776,001.04 = 5,398,930.80/x
  3. Step 3: Cross multiply
    9,982,609.44x = 13,776,001.04 × 5,398,930.80
  4. Step 4: Simplify right side
    9,982,609.44x = 74,375,676,315,688.03
  5. Step 5: Solve for x
    x = 74,375,676,315,688.03/9,982,609.44
  6. Step 6: Final answer
    x = 7,450,524.51

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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.