Home / 7,752,170.40-11,627,369.01-2,072,837.58

Finding the Fourth Proportional to 7,752,170.40, 11,627,369.01 and 2,072,837.58

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Solution

The fourth proportional to 7,752,170.40, 11,627,369.01 and 2,072,837.58 is: 3,109,019.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,752,170.40 : 11,627,369.01 = 2,072,837.58 : x
  2. Step 2: Convert to fraction form
    7,752,170.40/11,627,369.01 = 2,072,837.58/x
  3. Step 3: Cross multiply
    7,752,170.40x = 11,627,369.01 × 2,072,837.58
  4. Step 4: Simplify right side
    7,752,170.40x = 24,101,647,440,455.39
  5. Step 5: Solve for x
    x = 24,101,647,440,455.39/7,752,170.40
  6. Step 6: Final answer
    x = 3,109,019.31

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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.