Home / 9,659,080.36-13,328,886.54-5,308,073.20

Finding the Fourth Proportional to 9,659,080.36, 13,328,886.54 and 5,308,073.20

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Solution

The fourth proportional to 9,659,080.36, 13,328,886.54 and 5,308,073.20 is: 7,324,786.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,659,080.36 : 13,328,886.54 = 5,308,073.20 : x
  2. Step 2: Convert to fraction form
    9,659,080.36/13,328,886.54 = 5,308,073.20/x
  3. Step 3: Cross multiply
    9,659,080.36x = 13,328,886.54 × 5,308,073.20
  4. Step 4: Simplify right side
    9,659,080.36x = 70,750,705,428,814.72
  5. Step 5: Solve for x
    x = 70,750,705,428,814.72/9,659,080.36
  6. Step 6: Final answer
    x = 7,324,786.91

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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.