Home / 11,136,286.35-15,370,230.43-7,262,081.46

Finding the Fourth Proportional to 11,136,286.35, 15,370,230.43 and 7,262,081.46

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Solution

The fourth proportional to 11,136,286.35, 15,370,230.43 and 7,262,081.46 is: 10,023,077.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,136,286.35 : 15,370,230.43 = 7,262,081.46 : x
  2. Step 2: Convert to fraction form
    11,136,286.35/15,370,230.43 = 7,262,081.46/x
  3. Step 3: Cross multiply
    11,136,286.35x = 15,370,230.43 × 7,262,081.46
  4. Step 4: Simplify right side
    11,136,286.35x = 111,619,865,450,708.44
  5. Step 5: Solve for x
    x = 111,619,865,450,708.44/11,136,286.35
  6. Step 6: Final answer
    x = 10,023,077.89

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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.