Home / 6,617,908.17-9,132,935.04-3,677,849.16

Finding the Fourth Proportional to 6,617,908.17, 9,132,935.04 and 3,677,849.16

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Solution

The fourth proportional to 6,617,908.17, 9,132,935.04 and 3,677,849.16 is: 5,075,555.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,617,908.17 : 9,132,935.04 = 3,677,849.16 : x
  2. Step 2: Convert to fraction form
    6,617,908.17/9,132,935.04 = 3,677,849.16/x
  3. Step 3: Cross multiply
    6,617,908.17x = 9,132,935.04 × 3,677,849.16
  4. Step 4: Simplify right side
    6,617,908.17x = 33,589,557,465,198.57
  5. Step 5: Solve for x
    x = 33,589,557,465,198.57/6,617,908.17
  6. Step 6: Final answer
    x = 5,075,555.09

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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.