Home / 5,754,216.11-7,940,801.89-3,175,878.38

Finding the Fourth Proportional to 5,754,216.11, 7,940,801.89 and 3,175,878.38

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Solution

The fourth proportional to 5,754,216.11, 7,940,801.89 and 3,175,878.38 is: 4,382,703.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,754,216.11 : 7,940,801.89 = 3,175,878.38 : x
  2. Step 2: Convert to fraction form
    5,754,216.11/7,940,801.89 = 3,175,878.38/x
  3. Step 3: Cross multiply
    5,754,216.11x = 7,940,801.89 × 3,175,878.38
  4. Step 4: Simplify right side
    5,754,216.11x = 25,219,021,006,579.98
  5. Step 5: Solve for x
    x = 25,219,021,006,579.98/5,754,216.11
  6. Step 6: Final answer
    x = 4,382,703.14

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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.