Home / 7,289,097.22-10,058,894.42-3,981,393.67

Finding the Fourth Proportional to 7,289,097.22, 10,058,894.42 and 3,981,393.67

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Solution

The fourth proportional to 7,289,097.22, 10,058,894.42 and 3,981,393.67 is: 5,494,290.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,289,097.22 : 10,058,894.42 = 3,981,393.67 : x
  2. Step 2: Convert to fraction form
    7,289,097.22/10,058,894.42 = 3,981,393.67/x
  3. Step 3: Cross multiply
    7,289,097.22x = 10,058,894.42 × 3,981,393.67
  4. Step 4: Simplify right side
    7,289,097.22x = 40,048,418,606,087.04
  5. Step 5: Solve for x
    x = 40,048,418,606,087.04/7,289,097.22
  6. Step 6: Final answer
    x = 5,494,290.64

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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.