Home / 8,145,281.16-11,231,276.66-5,201,227.24

Finding the Fourth Proportional to 8,145,281.16, 11,231,276.66 and 5,201,227.24

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Solution

The fourth proportional to 8,145,281.16, 11,231,276.66 and 5,201,227.24 is: 7,171,811.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,145,281.16 : 11,231,276.66 = 5,201,227.24 : x
  2. Step 2: Convert to fraction form
    8,145,281.16/11,231,276.66 = 5,201,227.24/x
  3. Step 3: Cross multiply
    8,145,281.16x = 11,231,276.66 × 5,201,227.24
  4. Step 4: Simplify right side
    8,145,281.16x = 58,416,422,103,968.22
  5. Step 5: Solve for x
    x = 58,416,422,103,968.22/8,145,281.16
  6. Step 6: Final answer
    x = 7,171,811.62

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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.