Home / 14,394,118.08-21,594,958.82-5,173,021.68

Finding the Fourth Proportional to 14,394,118.08, 21,594,958.82 and 5,173,021.68

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Solution

The fourth proportional to 14,394,118.08, 21,594,958.82 and 5,173,021.68 is: 7,760,891.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,394,118.08 : 21,594,958.82 = 5,173,021.68 : x
  2. Step 2: Convert to fraction form
    14,394,118.08/21,594,958.82 = 5,173,021.68/x
  3. Step 3: Cross multiply
    14,394,118.08x = 21,594,958.82 × 5,173,021.68
  4. Step 4: Simplify right side
    14,394,118.08x = 111,711,190,154,567.22
  5. Step 5: Solve for x
    x = 111,711,190,154,567.22/14,394,118.08
  6. Step 6: Final answer
    x = 7,760,891.60

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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.