Home / 7,329,919.22-10,115,095.76-4,022,203.37

Finding the Fourth Proportional to 7,329,919.22, 10,115,095.76 and 4,022,203.37

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Solution

The fourth proportional to 7,329,919.22, 10,115,095.76 and 4,022,203.37 is: 5,550,534.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,329,919.22 : 10,115,095.76 = 4,022,203.37 : x
  2. Step 2: Convert to fraction form
    7,329,919.22/10,115,095.76 = 4,022,203.37/x
  3. Step 3: Cross multiply
    7,329,919.22x = 10,115,095.76 × 4,022,203.37
  4. Step 4: Simplify right side
    7,329,919.22x = 40,684,972,253,744.71
  5. Step 5: Solve for x
    x = 40,684,972,253,744.71/7,329,919.22
  6. Step 6: Final answer
    x = 5,550,534.87

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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.