Home / 7,100,794.36-9,799,141.15-3,837,601.43

Finding the Fourth Proportional to 7,100,794.36, 9,799,141.15 and 3,837,601.43

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Solution

The fourth proportional to 7,100,794.36, 9,799,141.15 and 3,837,601.43 is: 5,295,914.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,100,794.36 : 9,799,141.15 = 3,837,601.43 : x
  2. Step 2: Convert to fraction form
    7,100,794.36/9,799,141.15 = 3,837,601.43/x
  3. Step 3: Cross multiply
    7,100,794.36x = 9,799,141.15 × 3,837,601.43
  4. Step 4: Simplify right side
    7,100,794.36x = 37,605,198,090,011.84
  5. Step 5: Solve for x
    x = 37,605,198,090,011.84/7,100,794.36
  6. Step 6: Final answer
    x = 5,295,914.26

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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.