Home / 5,328,994.94-7,345,204.36-3,970,372.22

Finding the Fourth Proportional to 5,328,994.94, 7,345,204.36 and 3,970,372.22

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Solution

The fourth proportional to 5,328,994.94, 7,345,204.36 and 3,970,372.22 is: 5,472,550.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,328,994.94 : 7,345,204.36 = 3,970,372.22 : x
  2. Step 2: Convert to fraction form
    5,328,994.94/7,345,204.36 = 3,970,372.22/x
  3. Step 3: Cross multiply
    5,328,994.94x = 7,345,204.36 × 3,970,372.22
  4. Step 4: Simplify right side
    5,328,994.94x = 29,163,195,294,514.93
  5. Step 5: Solve for x
    x = 29,163,195,294,514.93/5,328,994.94
  6. Step 6: Final answer
    x = 5,472,550.76

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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.