Home / 11,857,143.72-16,363,044.10-6,962,474.04

Finding the Fourth Proportional to 11,857,143.72, 16,363,044.10 and 6,962,474.04

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Solution

The fourth proportional to 11,857,143.72, 16,363,044.10 and 6,962,474.04 is: 9,608,323.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,857,143.72 : 16,363,044.10 = 6,962,474.04 : x
  2. Step 2: Convert to fraction form
    11,857,143.72/16,363,044.10 = 6,962,474.04/x
  3. Step 3: Cross multiply
    11,857,143.72x = 16,363,044.10 × 6,962,474.04
  4. Step 4: Simplify right side
    11,857,143.72x = 113,927,269,761,625.16
  5. Step 5: Solve for x
    x = 113,927,269,761,625.16/11,857,143.72
  6. Step 6: Final answer
    x = 9,608,323.26

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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.