Home / 7,002,034.03-9,662,977.82-3,904,527.21

Finding the Fourth Proportional to 7,002,034.03, 9,662,977.82 and 3,904,527.21

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Solution

The fourth proportional to 7,002,034.03, 9,662,977.82 and 3,904,527.21 is: 5,388,342.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,002,034.03 : 9,662,977.82 = 3,904,527.21 : x
  2. Step 2: Convert to fraction form
    7,002,034.03/9,662,977.82 = 3,904,527.21/x
  3. Step 3: Cross multiply
    7,002,034.03x = 9,662,977.82 × 3,904,527.21
  4. Step 4: Simplify right side
    7,002,034.03x = 37,729,359,801,341.63
  5. Step 5: Solve for x
    x = 37,729,359,801,341.63/7,002,034.03
  6. Step 6: Final answer
    x = 5,388,342.82

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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.