Home / 9,968,948.44-13,756,808.71-5,498,680.68

Finding the Fourth Proportional to 9,968,948.44, 13,756,808.71 and 5,498,680.68

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Solution

The fourth proportional to 9,968,948.44, 13,756,808.71 and 5,498,680.68 is: 7,587,991.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,948.44 : 13,756,808.71 = 5,498,680.68 : x
  2. Step 2: Convert to fraction form
    9,968,948.44/13,756,808.71 = 5,498,680.68/x
  3. Step 3: Cross multiply
    9,968,948.44x = 13,756,808.71 × 5,498,680.68
  4. Step 4: Simplify right side
    9,968,948.44x = 75,644,298,279,006.06
  5. Step 5: Solve for x
    x = 75,644,298,279,006.06/9,968,948.44
  6. Step 6: Final answer
    x = 7,587,991.73

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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.