Home / 6,795,998.60-9,378,139.38-3,740,134.28

Finding the Fourth Proportional to 6,795,998.60, 9,378,139.38 and 3,740,134.28

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Solution

The fourth proportional to 6,795,998.60, 9,378,139.38 and 3,740,134.28 is: 5,161,198.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,795,998.60 : 9,378,139.38 = 3,740,134.28 : x
  2. Step 2: Convert to fraction form
    6,795,998.60/9,378,139.38 = 3,740,134.28/x
  3. Step 3: Cross multiply
    6,795,998.60x = 9,378,139.38 × 3,740,134.28
  4. Step 4: Simplify right side
    6,795,998.60x = 35,075,500,577,755.95
  5. Step 5: Solve for x
    x = 35,075,500,577,755.95/6,795,998.60
  6. Step 6: Final answer
    x = 5,161,198.91

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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.