Home / 14,157,311.22-21,222,511.92-9,025,338.33

Finding the Fourth Proportional to 14,157,311.22, 21,222,511.92 and 9,025,338.33

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Solution

The fourth proportional to 14,157,311.22, 21,222,511.92 and 9,025,338.33 is: 13,529,429.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,157,311.22 : 21,222,511.92 = 9,025,338.33 : x
  2. Step 2: Convert to fraction form
    14,157,311.22/21,222,511.92 = 9,025,338.33/x
  3. Step 3: Cross multiply
    14,157,311.22x = 21,222,511.92 × 9,025,338.33
  4. Step 4: Simplify right side
    14,157,311.22x = 191,540,350,290,457.91
  5. Step 5: Solve for x
    x = 191,540,350,290,457.91/14,157,311.22
  6. Step 6: Final answer
    x = 13,529,429.94

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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.