Home / 14,394,074.20-21,594,892.75-5,172,977.70

Finding the Fourth Proportional to 14,394,074.20, 21,594,892.75 and 5,172,977.70

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Solution

The fourth proportional to 14,394,074.20, 21,594,892.75 and 5,172,977.70 is: 7,760,825.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,394,074.20 : 21,594,892.75 = 5,172,977.70 : x
  2. Step 2: Convert to fraction form
    14,394,074.20/21,594,892.75 = 5,172,977.70/x
  3. Step 3: Cross multiply
    14,394,074.20x = 21,594,892.75 × 5,172,977.70
  4. Step 4: Simplify right side
    14,394,074.20x = 111,709,898,616,709.23
  5. Step 5: Solve for x
    x = 111,709,898,616,709.23/14,394,074.20
  6. Step 6: Final answer
    x = 7,760,825.54

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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.