Home / 8,969,277.66-13,455,687.03-3,289,551.18

Finding the Fourth Proportional to 8,969,277.66, 13,455,687.03 and 3,289,551.18

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Solution

The fourth proportional to 8,969,277.66, 13,455,687.03 and 3,289,551.18 is: 4,934,976.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,969,277.66 : 13,455,687.03 = 3,289,551.18 : x
  2. Step 2: Convert to fraction form
    8,969,277.66/13,455,687.03 = 3,289,551.18/x
  3. Step 3: Cross multiply
    8,969,277.66x = 13,455,687.03 × 3,289,551.18
  4. Step 4: Simplify right side
    8,969,277.66x = 44,263,171,147,247.20
  5. Step 5: Solve for x
    x = 44,263,171,147,247.20/8,969,277.66
  6. Step 6: Final answer
    x = 4,934,976.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.