Home / 17,206,221.50-25,809,327.62-6,424,363.14

Finding the Fourth Proportional to 17,206,221.50, 25,809,327.62 and 6,424,363.14

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Solution

The fourth proportional to 17,206,221.50, 25,809,327.62 and 6,424,363.14 is: 9,636,542.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,206,221.50 : 25,809,327.62 = 6,424,363.14 : x
  2. Step 2: Convert to fraction form
    17,206,221.50/25,809,327.62 = 6,424,363.14/x
  3. Step 3: Cross multiply
    17,206,221.50x = 25,809,327.62 × 6,424,363.14
  4. Step 4: Simplify right side
    17,206,221.50x = 165,808,493,030,111.94
  5. Step 5: Solve for x
    x = 165,808,493,030,111.94/17,206,221.50
  6. Step 6: Final answer
    x = 9,636,542.98

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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.