Home / 16,237,682.36-22,407,999.79-9,711,310.77

Finding the Fourth Proportional to 16,237,682.36, 22,407,999.79 and 9,711,310.77

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Solution

The fourth proportional to 16,237,682.36, 22,407,999.79 and 9,711,310.77 is: 13,401,607.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,237,682.36 : 22,407,999.79 = 9,711,310.77 : x
  2. Step 2: Convert to fraction form
    16,237,682.36/22,407,999.79 = 9,711,310.77/x
  3. Step 3: Cross multiply
    16,237,682.36x = 22,407,999.79 × 9,711,310.77
  4. Step 4: Simplify right side
    16,237,682.36x = 217,611,049,694,784.72
  5. Step 5: Solve for x
    x = 217,611,049,694,784.72/16,237,682.36
  6. Step 6: Final answer
    x = 13,401,607.75

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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.