Home / 11,617,609.92-17,428,073.76-3,640,056

Finding the Fourth Proportional to 11,617,609.92, 17,428,073.76 and 3,640,056

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Solution

The fourth proportional to 11,617,609.92, 17,428,073.76 and 3,640,056 is: 5,460,603.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,617,609.92 : 17,428,073.76 = 3,640,056 : x
  2. Step 2: Convert to fraction form
    11,617,609.92/17,428,073.76 = 3,640,056/x
  3. Step 3: Cross multiply
    11,617,609.92x = 17,428,073.76 × 3,640,056
  4. Step 4: Simplify right side
    11,617,609.92x = 63,439,164,458,530.56
  5. Step 5: Solve for x
    x = 63,439,164,458,530.56/11,617,609.92
  6. Step 6: Final answer
    x = 5,460,603.76

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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.