Home / 9,380,258.92-12,952,836.05-5,901,396.31

Finding the Fourth Proportional to 9,380,258.92, 12,952,836.05 and 5,901,396.31

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Solution

The fourth proportional to 9,380,258.92, 12,952,836.05 and 5,901,396.31 is: 8,149,009.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,380,258.92 : 12,952,836.05 = 5,901,396.31 : x
  2. Step 2: Convert to fraction form
    9,380,258.92/12,952,836.05 = 5,901,396.31/x
  3. Step 3: Cross multiply
    9,380,258.92x = 12,952,836.05 × 5,901,396.31
  4. Step 4: Simplify right side
    9,380,258.92x = 76,439,818,869,504.97
  5. Step 5: Solve for x
    x = 76,439,818,869,504.97/9,380,258.92
  6. Step 6: Final answer
    x = 8,149,009.48

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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.