Home / 8,578,481.22-11,835,344.64-5,482,816.68

Finding the Fourth Proportional to 8,578,481.22, 11,835,344.64 and 5,482,816.68

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Solution

The fourth proportional to 8,578,481.22, 11,835,344.64 and 5,482,816.68 is: 7,564,395.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,578,481.22 : 11,835,344.64 = 5,482,816.68 : x
  2. Step 2: Convert to fraction form
    8,578,481.22/11,835,344.64 = 5,482,816.68/x
  3. Step 3: Cross multiply
    8,578,481.22x = 11,835,344.64 × 5,482,816.68
  4. Step 4: Simplify right side
    8,578,481.22x = 64,891,025,005,740.59
  5. Step 5: Solve for x
    x = 64,891,025,005,740.59/8,578,481.22
  6. Step 6: Final answer
    x = 7,564,395.53

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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.