Home / 11,331,936.30-16,997,904.45-9,092,448.30

Finding the Fourth Proportional to 11,331,936.30, 16,997,904.45 and 9,092,448.30

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Solution

The fourth proportional to 11,331,936.30, 16,997,904.45 and 9,092,448.30 is: 13,638,672.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,331,936.30 : 16,997,904.45 = 9,092,448.30 : x
  2. Step 2: Convert to fraction form
    11,331,936.30/16,997,904.45 = 9,092,448.30/x
  3. Step 3: Cross multiply
    11,331,936.30x = 16,997,904.45 × 9,092,448.30
  4. Step 4: Simplify right side
    11,331,936.30x = 154,552,567,419,964.94
  5. Step 5: Solve for x
    x = 154,552,567,419,964.94/11,331,936.30
  6. Step 6: Final answer
    x = 13,638,672.45

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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.