Home / 14,153,622.96-21,194,414.52-9,354,120.24

Finding the Fourth Proportional to 14,153,622.96, 21,194,414.52 and 9,354,120.24

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Solution

The fourth proportional to 14,153,622.96, 21,194,414.52 and 9,354,120.24 is: 14,007,374.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,153,622.96 : 21,194,414.52 = 9,354,120.24 : x
  2. Step 2: Convert to fraction form
    14,153,622.96/21,194,414.52 = 9,354,120.24/x
  3. Step 3: Cross multiply
    14,153,622.96x = 21,194,414.52 × 9,354,120.24
  4. Step 4: Simplify right side
    14,153,622.96x = 198,255,101,836,481.88
  5. Step 5: Solve for x
    x = 198,255,101,836,481.88/14,153,622.96
  6. Step 6: Final answer
    x = 14,007,374.82

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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.