Home / 9,573,365.62-13,211,226.44-5,222,450.78

Finding the Fourth Proportional to 9,573,365.62, 13,211,226.44 and 5,222,450.78

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Solution

The fourth proportional to 9,573,365.62, 13,211,226.44 and 5,222,450.78 is: 7,206,972.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,573,365.62 : 13,211,226.44 = 5,222,450.78 : x
  2. Step 2: Convert to fraction form
    9,573,365.62/13,211,226.44 = 5,222,450.78/x
  3. Step 3: Cross multiply
    9,573,365.62x = 13,211,226.44 × 5,222,450.78
  4. Step 4: Simplify right side
    9,573,365.62x = 68,994,979,826,334.62
  5. Step 5: Solve for x
    x = 68,994,979,826,334.62/9,573,365.62
  6. Step 6: Final answer
    x = 7,206,972.19

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1.5x scale

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.