Home / 15,638,496.34-21,568,329.92-11,007,611.32

Finding the Fourth Proportional to 15,638,496.34, 21,568,329.92 and 11,007,611.32

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Solution

The fourth proportional to 15,638,496.34, 21,568,329.92 and 11,007,611.32 is: 15,181,497.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,638,496.34 : 21,568,329.92 = 11,007,611.32 : x
  2. Step 2: Convert to fraction form
    15,638,496.34/21,568,329.92 = 11,007,611.32/x
  3. Step 3: Cross multiply
    15,638,496.34x = 21,568,329.92 × 11,007,611.32
  4. Step 4: Simplify right side
    15,638,496.34x = 237,415,792,580,886.72
  5. Step 5: Solve for x
    x = 237,415,792,580,886.72/15,638,496.34
  6. Step 6: Final answer
    x = 15,181,497.47

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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.