Home / 8,181,894.42-11,288,511.81-4,743,449.10

Finding the Fourth Proportional to 8,181,894.42, 11,288,511.81 and 4,743,449.10

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Solution

The fourth proportional to 8,181,894.42, 11,288,511.81 and 4,743,449.10 is: 6,544,508.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,181,894.42 : 11,288,511.81 = 4,743,449.10 : x
  2. Step 2: Convert to fraction form
    8,181,894.42/11,288,511.81 = 4,743,449.10/x
  3. Step 3: Cross multiply
    8,181,894.42x = 11,288,511.81 × 4,743,449.10
  4. Step 4: Simplify right side
    8,181,894.42x = 53,546,481,185,483.87
  5. Step 5: Solve for x
    x = 53,546,481,185,483.87/8,181,894.42
  6. Step 6: Final answer
    x = 6,544,508.94

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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.