Home / 7,267,071.33-10,028,785.77-4,170,161.75

Finding the Fourth Proportional to 7,267,071.33, 10,028,785.77 and 4,170,161.75

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Solution

The fourth proportional to 7,267,071.33, 10,028,785.77 and 4,170,161.75 is: 5,754,953.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,267,071.33 : 10,028,785.77 = 4,170,161.75 : x
  2. Step 2: Convert to fraction form
    7,267,071.33/10,028,785.77 = 4,170,161.75/x
  3. Step 3: Cross multiply
    7,267,071.33x = 10,028,785.77 × 4,170,161.75
  4. Step 4: Simplify right side
    7,267,071.33x = 41,821,658,766,854.37
  5. Step 5: Solve for x
    x = 41,821,658,766,854.37/7,267,071.33
  6. Step 6: Final answer
    x = 5,754,953.66

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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.