Home / 9,188,853.64-12,680,386.25-5,058,843.56

Finding the Fourth Proportional to 9,188,853.64, 12,680,386.25 and 5,058,843.56

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Solution

The fourth proportional to 9,188,853.64, 12,680,386.25 and 5,058,843.56 is: 6,981,076.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,188,853.64 : 12,680,386.25 = 5,058,843.56 : x
  2. Step 2: Convert to fraction form
    9,188,853.64/12,680,386.25 = 5,058,843.56/x
  3. Step 3: Cross multiply
    9,188,853.64x = 12,680,386.25 × 5,058,843.56
  4. Step 4: Simplify right side
    9,188,853.64x = 64,148,090,277,980.34
  5. Step 5: Solve for x
    x = 64,148,090,277,980.34/9,188,853.64
  6. Step 6: Final answer
    x = 6,981,076.51

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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.