Home / 9,428,942.72-14,135,786.13-2,948,684.03

Finding the Fourth Proportional to 9,428,942.72, 14,135,786.13 and 2,948,684.03

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Solution

The fourth proportional to 9,428,942.72, 14,135,786.13 and 2,948,684.03 is: 4,420,640.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,428,942.72 : 14,135,786.13 = 2,948,684.03 : x
  2. Step 2: Convert to fraction form
    9,428,942.72/14,135,786.13 = 2,948,684.03/x
  3. Step 3: Cross multiply
    9,428,942.72x = 14,135,786.13 × 2,948,684.03
  4. Step 4: Simplify right side
    9,428,942.72x = 41,681,966,813,026.50
  5. Step 5: Solve for x
    x = 41,681,966,813,026.50/9,428,942.72
  6. Step 6: Final answer
    x = 4,420,640.58

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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.