Home / 16,144,722.09-22,279,890.38-8,802,495.32

Finding the Fourth Proportional to 16,144,722.09, 22,279,890.38 and 8,802,495.32

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Solution

The fourth proportional to 16,144,722.09, 22,279,890.38 and 8,802,495.32 is: 12,147,538.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,144,722.09 : 22,279,890.38 = 8,802,495.32 : x
  2. Step 2: Convert to fraction form
    16,144,722.09/22,279,890.38 = 8,802,495.32/x
  3. Step 3: Cross multiply
    16,144,722.09x = 22,279,890.38 × 8,802,495.32
  4. Step 4: Simplify right side
    16,144,722.09x = 196,118,630,644,651.09
  5. Step 5: Solve for x
    x = 196,118,630,644,651.09/16,144,722.09
  6. Step 6: Final answer
    x = 12,147,538.34

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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.