Home / 5,306,429.09-7,320,745.91-3,345,662.39

Finding the Fourth Proportional to 5,306,429.09, 7,320,745.91 and 3,345,662.39

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Solution

The fourth proportional to 5,306,429.09, 7,320,745.91 and 3,345,662.39 is: 4,615,673.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,306,429.09 : 7,320,745.91 = 3,345,662.39 : x
  2. Step 2: Convert to fraction form
    5,306,429.09/7,320,745.91 = 3,345,662.39/x
  3. Step 3: Cross multiply
    5,306,429.09x = 7,320,745.91 × 3,345,662.39
  4. Step 4: Simplify right side
    5,306,429.09x = 24,492,744,229,593.75
  5. Step 5: Solve for x
    x = 24,492,744,229,593.75/5,306,429.09
  6. Step 6: Final answer
    x = 4,615,673.52

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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.