Home / 7,222,208.10-10,837,511.55-2,965,431.30

Finding the Fourth Proportional to 7,222,208.10, 10,837,511.55 and 2,965,431.30

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Solution

The fourth proportional to 7,222,208.10, 10,837,511.55 and 2,965,431.30 is: 4,449,871.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,222,208.10 : 10,837,511.55 = 2,965,431.30 : x
  2. Step 2: Convert to fraction form
    7,222,208.10/10,837,511.55 = 2,965,431.30/x
  3. Step 3: Cross multiply
    7,222,208.10x = 10,837,511.55 × 2,965,431.30
  4. Step 4: Simplify right side
    7,222,208.10x = 32,137,895,964,481.52
  5. Step 5: Solve for x
    x = 32,137,895,964,481.52/7,222,208.10
  6. Step 6: Final answer
    x = 4,449,871.22

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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.