Home / 9,385,331.39-12,951,757.32-5,092,979.39

Finding the Fourth Proportional to 9,385,331.39, 12,951,757.32 and 5,092,979.39

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Solution

The fourth proportional to 9,385,331.39, 12,951,757.32 and 5,092,979.39 is: 7,028,311.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,385,331.39 : 12,951,757.32 = 5,092,979.39 : x
  2. Step 2: Convert to fraction form
    9,385,331.39/12,951,757.32 = 5,092,979.39/x
  3. Step 3: Cross multiply
    9,385,331.39x = 12,951,757.32 × 5,092,979.39
  4. Step 4: Simplify right side
    9,385,331.39x = 65,963,033,095,041.63
  5. Step 5: Solve for x
    x = 65,963,033,095,041.63/9,385,331.39
  6. Step 6: Final answer
    x = 7,028,311.56

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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.