Home / 7,822,965.12-10,796,798.66-4,339,074.12

Finding the Fourth Proportional to 7,822,965.12, 10,796,798.66 and 4,339,074.12

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Solution

The fourth proportional to 7,822,965.12, 10,796,798.66 and 4,339,074.12 is: 5,988,536.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,822,965.12 : 10,796,798.66 = 4,339,074.12 : x
  2. Step 2: Convert to fraction form
    7,822,965.12/10,796,798.66 = 4,339,074.12/x
  3. Step 3: Cross multiply
    7,822,965.12x = 10,796,798.66 × 4,339,074.12
  4. Step 4: Simplify right side
    7,822,965.12x = 46,848,109,622,761.30
  5. Step 5: Solve for x
    x = 46,848,109,622,761.30/7,822,965.12
  6. Step 6: Final answer
    x = 5,988,536.18

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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.