Home / 11,274,046.36-16,923,028.16-9,985,563.20

Finding the Fourth Proportional to 11,274,046.36, 16,923,028.16 and 9,985,563.20

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Solution

The fourth proportional to 11,274,046.36, 16,923,028.16 and 9,985,563.20 is: 14,988,936.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,274,046.36 : 16,923,028.16 = 9,985,563.20 : x
  2. Step 2: Convert to fraction form
    11,274,046.36/16,923,028.16 = 9,985,563.20/x
  3. Step 3: Cross multiply
    11,274,046.36x = 16,923,028.16 × 9,985,563.20
  4. Step 4: Simplify right side
    11,274,046.36x = 168,985,967,227,059.69
  5. Step 5: Solve for x
    x = 168,985,967,227,059.69/11,274,046.36
  6. Step 6: Final answer
    x = 14,988,936.70

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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.