Home / 9,853,876.16-13,599,496.32-8,197,096.48

Finding the Fourth Proportional to 9,853,876.16, 13,599,496.32 and 8,197,096.48

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Solution

The fourth proportional to 9,853,876.16, 13,599,496.32 and 8,197,096.48 is: 11,312,947.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,853,876.16 : 13,599,496.32 = 8,197,096.48 : x
  2. Step 2: Convert to fraction form
    9,853,876.16/13,599,496.32 = 8,197,096.48/x
  3. Step 3: Cross multiply
    9,853,876.16x = 13,599,496.32 × 8,197,096.48
  4. Step 4: Simplify right side
    9,853,876.16x = 111,476,383,414,444.97
  5. Step 5: Solve for x
    x = 111,476,383,414,444.97/9,853,876.16
  6. Step 6: Final answer
    x = 11,312,947.47

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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.