Home / 9,305,117.34-12,840,947.76-5,230,736.34

Finding the Fourth Proportional to 9,305,117.34, 12,840,947.76 and 5,230,736.34

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Solution

The fourth proportional to 9,305,117.34, 12,840,947.76 and 5,230,736.34 is: 7,218,351.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,305,117.34 : 12,840,947.76 = 5,230,736.34 : x
  2. Step 2: Convert to fraction form
    9,305,117.34/12,840,947.76 = 5,230,736.34/x
  3. Step 3: Cross multiply
    9,305,117.34x = 12,840,947.76 × 5,230,736.34
  4. Step 4: Simplify right side
    9,305,117.34x = 67,167,612,088,273.59
  5. Step 5: Solve for x
    x = 67,167,612,088,273.59/9,305,117.34
  6. Step 6: Final answer
    x = 7,218,351.97

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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.