Home / 11,179,971.72-15,426,435.96-6,284,513.16

Finding the Fourth Proportional to 11,179,971.72, 15,426,435.96 and 6,284,513.16

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Solution

The fourth proportional to 11,179,971.72, 15,426,435.96 and 6,284,513.16 is: 8,671,546.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,179,971.72 : 15,426,435.96 = 6,284,513.16 : x
  2. Step 2: Convert to fraction form
    11,179,971.72/15,426,435.96 = 6,284,513.16/x
  3. Step 3: Cross multiply
    11,179,971.72x = 15,426,435.96 × 6,284,513.16
  4. Step 4: Simplify right side
    11,179,971.72x = 96,947,639,802,517.23
  5. Step 5: Solve for x
    x = 96,947,639,802,517.23/11,179,971.72
  6. Step 6: Final answer
    x = 8,671,546.07

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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.