Home / 7,213,267.70-9,954,314.50-3,950,083.34

Finding the Fourth Proportional to 7,213,267.70, 9,954,314.50 and 3,950,083.34

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Solution

The fourth proportional to 7,213,267.70, 9,954,314.50 and 3,950,083.34 is: 5,451,117.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,213,267.70 : 9,954,314.50 = 3,950,083.34 : x
  2. Step 2: Convert to fraction form
    7,213,267.70/9,954,314.50 = 3,950,083.34/x
  3. Step 3: Cross multiply
    7,213,267.70x = 9,954,314.50 × 3,950,083.34
  4. Step 4: Simplify right side
    7,213,267.70x = 39,320,371,867,570.43
  5. Step 5: Solve for x
    x = 39,320,371,867,570.43/7,213,267.70
  6. Step 6: Final answer
    x = 5,451,117.79

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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.