Home / 7,902,850.82-10,907,756.52-5,144,734.40

Finding the Fourth Proportional to 7,902,850.82, 10,907,756.52 and 5,144,734.40

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Solution

The fourth proportional to 7,902,850.82, 10,907,756.52 and 5,144,734.40 is: 7,100,919.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,902,850.82 : 10,907,756.52 = 5,144,734.40 : x
  2. Step 2: Convert to fraction form
    7,902,850.82/10,907,756.52 = 5,144,734.40/x
  3. Step 3: Cross multiply
    7,902,850.82x = 10,907,756.52 × 5,144,734.40
  4. Step 4: Simplify right side
    7,902,850.82x = 56,117,510,195,268.29
  5. Step 5: Solve for x
    x = 56,117,510,195,268.29/7,902,850.82
  6. Step 6: Final answer
    x = 7,100,919.84

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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.