Home / 15,284,156.28-21,083,376.78-9,551,067

Finding the Fourth Proportional to 15,284,156.28, 21,083,376.78 and 9,551,067

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Solution

The fourth proportional to 15,284,156.28, 21,083,376.78 and 9,551,067 is: 13,174,999.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,284,156.28 : 21,083,376.78 = 9,551,067 : x
  2. Step 2: Convert to fraction form
    15,284,156.28/21,083,376.78 = 9,551,067/x
  3. Step 3: Cross multiply
    15,284,156.28x = 21,083,376.78 × 9,551,067
  4. Step 4: Simplify right side
    15,284,156.28x = 201,368,744,212,024.28
  5. Step 5: Solve for x
    x = 201,368,744,212,024.28/15,284,156.28
  6. Step 6: Final answer
    x = 13,174,999.03

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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.