Home / 12,296,277.38-18,450,799.23-5,015,078.90

Finding the Fourth Proportional to 12,296,277.38, 18,450,799.23 and 5,015,078.90

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Solution

The fourth proportional to 12,296,277.38, 18,450,799.23 and 5,015,078.90 is: 7,525,221.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,296,277.38 : 18,450,799.23 = 5,015,078.90 : x
  2. Step 2: Convert to fraction form
    12,296,277.38/18,450,799.23 = 5,015,078.90/x
  3. Step 3: Cross multiply
    12,296,277.38x = 18,450,799.23 × 5,015,078.90
  4. Step 4: Simplify right side
    12,296,277.38x = 92,532,213,906,509.25
  5. Step 5: Solve for x
    x = 92,532,213,906,509.25/12,296,277.38
  6. Step 6: Final answer
    x = 7,525,221.74

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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.