Home / 8,313,435.62-11,469,277.02-4,828,181.12

Finding the Fourth Proportional to 8,313,435.62, 11,469,277.02 and 4,828,181.12

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Solution

The fourth proportional to 8,313,435.62, 11,469,277.02 and 4,828,181.12 is: 6,660,994.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,313,435.62 : 11,469,277.02 = 4,828,181.12 : x
  2. Step 2: Convert to fraction form
    8,313,435.62/11,469,277.02 = 4,828,181.12/x
  3. Step 3: Cross multiply
    8,313,435.62x = 11,469,277.02 × 4,828,181.12
  4. Step 4: Simplify right side
    8,313,435.62x = 55,375,746,768,013.86
  5. Step 5: Solve for x
    x = 55,375,746,768,013.86/8,313,435.62
  6. Step 6: Final answer
    x = 6,660,994.24

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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.