Home / 9,882,822.32-13,638,434.06-5,694,192.26

Finding the Fourth Proportional to 9,882,822.32, 13,638,434.06 and 5,694,192.26

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Solution

The fourth proportional to 9,882,822.32, 13,638,434.06 and 5,694,192.26 is: 7,858,065.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,882,822.32 : 13,638,434.06 = 5,694,192.26 : x
  2. Step 2: Convert to fraction form
    9,882,822.32/13,638,434.06 = 5,694,192.26/x
  3. Step 3: Cross multiply
    9,882,822.32x = 13,638,434.06 × 5,694,192.26
  4. Step 4: Simplify right side
    9,882,822.32x = 77,659,865,566,309.23
  5. Step 5: Solve for x
    x = 77,659,865,566,309.23/9,882,822.32
  6. Step 6: Final answer
    x = 7,858,065.55

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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.