Home / 14,157,313.22-21,222,514.92-9,025,340.34

Finding the Fourth Proportional to 14,157,313.22, 21,222,514.92 and 9,025,340.34

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Solution

The fourth proportional to 14,157,313.22, 21,222,514.92 and 9,025,340.34 is: 13,529,432.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,157,313.22 : 21,222,514.92 = 9,025,340.34 : x
  2. Step 2: Convert to fraction form
    14,157,313.22/21,222,514.92 = 9,025,340.34/x
  3. Step 3: Cross multiply
    14,157,313.22x = 21,222,514.92 × 9,025,340.34
  4. Step 4: Simplify right side
    14,157,313.22x = 191,540,420,023,727.88
  5. Step 5: Solve for x
    x = 191,540,420,023,727.88/14,157,313.22
  6. Step 6: Final answer
    x = 13,529,432.95

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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.