Home / 7,101,384.22-9,799,905.94-3,838,198.94

Finding the Fourth Proportional to 7,101,384.22, 9,799,905.94 and 3,838,198.94

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Solution

The fourth proportional to 7,101,384.22, 9,799,905.94 and 3,838,198.94 is: 5,296,712.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,101,384.22 : 9,799,905.94 = 3,838,198.94 : x
  2. Step 2: Convert to fraction form
    7,101,384.22/9,799,905.94 = 3,838,198.94/x
  3. Step 3: Cross multiply
    7,101,384.22x = 9,799,905.94 × 3,838,198.94
  4. Step 4: Simplify right side
    7,101,384.22x = 37,613,988,624,286.80
  5. Step 5: Solve for x
    x = 37,613,988,624,286.80/7,101,384.22
  6. Step 6: Final answer
    x = 5,296,712.23

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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.