Home / 11,456,495.40-17,188,329.78-3,785,530.04

Finding the Fourth Proportional to 11,456,495.40, 17,188,329.78 and 3,785,530.04

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Solution

The fourth proportional to 11,456,495.40, 17,188,329.78 and 3,785,530.04 is: 5,679,480.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,456,495.40 : 17,188,329.78 = 3,785,530.04 : x
  2. Step 2: Convert to fraction form
    11,456,495.40/17,188,329.78 = 3,785,530.04/x
  3. Step 3: Cross multiply
    11,456,495.40x = 17,188,329.78 × 3,785,530.04
  4. Step 4: Simplify right side
    11,456,495.40x = 65,066,938,633,674.95
  5. Step 5: Solve for x
    x = 65,066,938,633,674.95/11,456,495.40
  6. Step 6: Final answer
    x = 5,679,480.19

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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.