Home / 7,629,769.56-10,538,396.82-5,704,568.04

Finding the Fourth Proportional to 7,629,769.56, 10,538,396.82 and 5,704,568.04

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Solution

The fourth proportional to 7,629,769.56, 10,538,396.82 and 5,704,568.04 is: 7,879,268.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,629,769.56 : 10,538,396.82 = 5,704,568.04 : x
  2. Step 2: Convert to fraction form
    7,629,769.56/10,538,396.82 = 5,704,568.04/x
  3. Step 3: Cross multiply
    7,629,769.56x = 10,538,396.82 × 5,704,568.04
  4. Step 4: Simplify right side
    7,629,769.56x = 60,117,001,692,209.63
  5. Step 5: Solve for x
    x = 60,117,001,692,209.63/7,629,769.56
  6. Step 6: Final answer
    x = 7,879,268.33

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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.