Home / 9,127,020.35-13,691,611.75-5,715,588.94

Finding the Fourth Proportional to 9,127,020.35, 13,691,611.75 and 5,715,588.94

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Solution

The fourth proportional to 9,127,020.35, 13,691,611.75 and 5,715,588.94 is: 8,574,060.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,127,020.35 : 13,691,611.75 = 5,715,588.94 : x
  2. Step 2: Convert to fraction form
    9,127,020.35/13,691,611.75 = 5,715,588.94/x
  3. Step 3: Cross multiply
    9,127,020.35x = 13,691,611.75 × 5,715,588.94
  4. Step 4: Simplify right side
    9,127,020.35x = 78,255,624,640,556.05
  5. Step 5: Solve for x
    x = 78,255,624,640,556.05/9,127,020.35
  6. Step 6: Final answer
    x = 8,574,060.50

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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.