Home / 11,908,976.81-17,864,530.81-4,622,265.73

Finding the Fourth Proportional to 11,908,976.81, 17,864,530.81 and 4,622,265.73

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Solution

The fourth proportional to 11,908,976.81, 17,864,530.81 and 4,622,265.73 is: 6,933,812.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,908,976.81 : 17,864,530.81 = 4,622,265.73 : x
  2. Step 2: Convert to fraction form
    11,908,976.81/17,864,530.81 = 4,622,265.73/x
  3. Step 3: Cross multiply
    11,908,976.81x = 17,864,530.81 × 4,622,265.73
  4. Step 4: Simplify right side
    11,908,976.81x = 82,574,608,545,592.14
  5. Step 5: Solve for x
    x = 82,574,608,545,592.14/11,908,976.81
  6. Step 6: Final answer
    x = 6,933,812.19

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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.