Home / 12,932,867.60-17,847,788.01-7,052,823.44

Finding the Fourth Proportional to 12,932,867.60, 17,847,788.01 and 7,052,823.44

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Solution

The fourth proportional to 12,932,867.60, 17,847,788.01 and 7,052,823.44 is: 9,733,131.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,932,867.60 : 17,847,788.01 = 7,052,823.44 : x
  2. Step 2: Convert to fraction form
    12,932,867.60/17,847,788.01 = 7,052,823.44/x
  3. Step 3: Cross multiply
    12,932,867.60x = 17,847,788.01 × 7,052,823.44
  4. Step 4: Simplify right side
    12,932,867.60x = 125,877,297,629,078.97
  5. Step 5: Solve for x
    x = 125,877,297,629,078.97/12,932,867.60
  6. Step 6: Final answer
    x = 9,733,131.24

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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.