Home / 16,587,072.12-22,890,266.22-9,245,371.64

Finding the Fourth Proportional to 16,587,072.12, 22,890,266.22 and 9,245,371.64

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Solution

The fourth proportional to 16,587,072.12, 22,890,266.22 and 9,245,371.64 is: 12,758,672.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,587,072.12 : 22,890,266.22 = 9,245,371.64 : x
  2. Step 2: Convert to fraction form
    16,587,072.12/22,890,266.22 = 9,245,371.64/x
  3. Step 3: Cross multiply
    16,587,072.12x = 22,890,266.22 × 9,245,371.64
  4. Step 4: Simplify right side
    16,587,072.12x = 211,629,018,142,438
  5. Step 5: Solve for x
    x = 211,629,018,142,438/16,587,072.12
  6. Step 6: Final answer
    x = 12,758,672.33

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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.