Home / 7,002,031.66-9,662,974.55-3,904,524.80

Finding the Fourth Proportional to 7,002,031.66, 9,662,974.55 and 3,904,524.80

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Solution

The fourth proportional to 7,002,031.66, 9,662,974.55 and 3,904,524.80 is: 5,388,339.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,002,031.66 : 9,662,974.55 = 3,904,524.80 : x
  2. Step 2: Convert to fraction form
    7,002,031.66/9,662,974.55 = 3,904,524.80/x
  3. Step 3: Cross multiply
    7,002,031.66x = 9,662,974.55 × 3,904,524.80
  4. Step 4: Simplify right side
    7,002,031.66x = 37,729,323,772,243.84
  5. Step 5: Solve for x
    x = 37,729,323,772,243.84/7,002,031.66
  6. Step 6: Final answer
    x = 5,388,339.50

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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.