Home / 7,317,396-10,971,839.41-2,768,796.17

Finding the Fourth Proportional to 7,317,396, 10,971,839.41 and 2,768,796.17

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Solution

The fourth proportional to 7,317,396, 10,971,839.41 and 2,768,796.17 is: 4,151,584.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,317,396 : 10,971,839.41 = 2,768,796.17 : x
  2. Step 2: Convert to fraction form
    7,317,396/10,971,839.41 = 2,768,796.17/x
  3. Step 3: Cross multiply
    7,317,396x = 10,971,839.41 × 2,768,796.17
  4. Step 4: Simplify right side
    7,317,396x = 30,378,786,936,263.06
  5. Step 5: Solve for x
    x = 30,378,786,936,263.06/7,317,396
  6. Step 6: Final answer
    x = 4,151,584.38

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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.