Home / 11,617,610.92-17,428,075.26-3,640,057

Finding the Fourth Proportional to 11,617,610.92, 17,428,075.26 and 3,640,057

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Solution

The fourth proportional to 11,617,610.92, 17,428,075.26 and 3,640,057 is: 5,460,605.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,617,610.92 : 17,428,075.26 = 3,640,057 : x
  2. Step 2: Convert to fraction form
    11,617,610.92/17,428,075.26 = 3,640,057/x
  3. Step 3: Cross multiply
    11,617,610.92x = 17,428,075.26 × 3,640,057
  4. Step 4: Simplify right side
    11,617,610.92x = 63,439,187,346,689.83
  5. Step 5: Solve for x
    x = 63,439,187,346,689.83/11,617,610.92
  6. Step 6: Final answer
    x = 5,460,605.26

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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.