Home / 16,411,402.31-22,647,804.53-8,969,216.27

Finding the Fourth Proportional to 16,411,402.31, 22,647,804.53 and 8,969,216.27

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Solution

The fourth proportional to 16,411,402.31, 22,647,804.53 and 8,969,216.27 is: 12,377,556.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,411,402.31 : 22,647,804.53 = 8,969,216.27 : x
  2. Step 2: Convert to fraction form
    16,411,402.31/22,647,804.53 = 8,969,216.27/x
  3. Step 3: Cross multiply
    16,411,402.31x = 22,647,804.53 × 8,969,216.27
  4. Step 4: Simplify right side
    16,411,402.31x = 203,133,056,712,170.59
  5. Step 5: Solve for x
    x = 203,133,056,712,170.59/16,411,402.31
  6. Step 6: Final answer
    x = 12,377,556.34

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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.