Home / 11,344,329.36-15,660,953.64-8,760,209.04

Finding the Fourth Proportional to 11,344,329.36, 15,660,953.64 and 8,760,209.04

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Solution

The fourth proportional to 11,344,329.36, 15,660,953.64 and 8,760,209.04 is: 12,093,551.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,344,329.36 : 15,660,953.64 = 8,760,209.04 : x
  2. Step 2: Convert to fraction form
    11,344,329.36/15,660,953.64 = 8,760,209.04/x
  3. Step 3: Cross multiply
    11,344,329.36x = 15,660,953.64 × 8,760,209.04
  4. Step 4: Simplify right side
    11,344,329.36x = 137,193,227,652,148.89
  5. Step 5: Solve for x
    x = 137,193,227,652,148.89/11,344,329.36
  6. Step 6: Final answer
    x = 12,093,551.17

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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.