Home / 9,611,516.52-13,263,791.75-5,201,145.61

Finding the Fourth Proportional to 9,611,516.52, 13,263,791.75 and 5,201,145.61

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Solution

The fourth proportional to 9,611,516.52, 13,263,791.75 and 5,201,145.61 is: 7,177,526.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,611,516.52 : 13,263,791.75 = 5,201,145.61 : x
  2. Step 2: Convert to fraction form
    9,611,516.52/13,263,791.75 = 5,201,145.61/x
  3. Step 3: Cross multiply
    9,611,516.52x = 13,263,791.75 × 5,201,145.61
  4. Step 4: Simplify right side
    9,611,516.52x = 68,986,912,270,705.41
  5. Step 5: Solve for x
    x = 68,986,912,270,705.41/9,611,516.52
  6. Step 6: Final answer
    x = 7,177,526.26

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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.