Home / 7,222,441.70-10,833,662.55-2,965,664.90

Finding the Fourth Proportional to 7,222,441.70, 10,833,662.55 and 2,965,664.90

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Solution

The fourth proportional to 7,222,441.70, 10,833,662.55 and 2,965,664.90 is: 4,448,497.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,222,441.70 : 10,833,662.55 = 2,965,664.90 : x
  2. Step 2: Convert to fraction form
    7,222,441.70/10,833,662.55 = 2,965,664.90/x
  3. Step 3: Cross multiply
    7,222,441.70x = 10,833,662.55 × 2,965,664.90
  4. Step 4: Simplify right side
    7,222,441.70x = 32,129,012,762,979.50
  5. Step 5: Solve for x
    x = 32,129,012,762,979.50/7,222,441.70
  6. Step 6: Final answer
    x = 4,448,497.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.