Home / 9,385,331.89-12,951,758.01-5,092,979.89

Finding the Fourth Proportional to 9,385,331.89, 12,951,758.01 and 5,092,979.89

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Solution

The fourth proportional to 9,385,331.89, 12,951,758.01 and 5,092,979.89 is: 7,028,312.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,385,331.89 : 12,951,758.01 = 5,092,979.89 : x
  2. Step 2: Convert to fraction form
    9,385,331.89/12,951,758.01 = 5,092,979.89/x
  3. Step 3: Cross multiply
    9,385,331.89x = 12,951,758.01 × 5,092,979.89
  4. Step 4: Simplify right side
    9,385,331.89x = 65,963,043,085,076.41
  5. Step 5: Solve for x
    x = 65,963,043,085,076.41/9,385,331.89
  6. Step 6: Final answer
    x = 7,028,312.25

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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.