Home / 7,893,092.36-11,840,760.83-2,428,640.25

Finding the Fourth Proportional to 7,893,092.36, 11,840,760.83 and 2,428,640.25

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Solution

The fourth proportional to 7,893,092.36, 11,840,760.83 and 2,428,640.25 is: 3,643,305.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,893,092.36 : 11,840,760.83 = 2,428,640.25 : x
  2. Step 2: Convert to fraction form
    7,893,092.36/11,840,760.83 = 2,428,640.25/x
  3. Step 3: Cross multiply
    7,893,092.36x = 11,840,760.83 × 2,428,640.25
  4. Step 4: Simplify right side
    7,893,092.36x = 28,756,948,348,433.01
  5. Step 5: Solve for x
    x = 28,756,948,348,433.01/7,893,092.36
  6. Step 6: Final answer
    x = 3,643,305.70

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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.