Home / 11,260,192.97-16,884,213.40-5,108,817.27

Finding the Fourth Proportional to 11,260,192.97, 16,884,213.40 and 5,108,817.27

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Solution

The fourth proportional to 11,260,192.97, 16,884,213.40 and 5,108,817.27 is: 7,660,469.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,260,192.97 : 16,884,213.40 = 5,108,817.27 : x
  2. Step 2: Convert to fraction form
    11,260,192.97/16,884,213.40 = 5,108,817.27/x
  3. Step 3: Cross multiply
    11,260,192.97x = 16,884,213.40 × 5,108,817.27
  4. Step 4: Simplify right side
    11,260,192.97x = 86,258,360,997,384.66
  5. Step 5: Solve for x
    x = 86,258,360,997,384.66/11,260,192.97
  6. Step 6: Final answer
    x = 7,660,469.16

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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.