Home / 14,260,571.04-19,682,103.60-8,462,550.72

Finding the Fourth Proportional to 14,260,571.04, 19,682,103.60 and 8,462,550.72

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Solution

The fourth proportional to 14,260,571.04, 19,682,103.60 and 8,462,550.72 is: 11,679,812.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,260,571.04 : 19,682,103.60 = 8,462,550.72 : x
  2. Step 2: Convert to fraction form
    14,260,571.04/19,682,103.60 = 8,462,550.72/x
  3. Step 3: Cross multiply
    14,260,571.04x = 19,682,103.60 × 8,462,550.72
  4. Step 4: Simplify right side
    14,260,571.04x = 166,560,799,991,294.62
  5. Step 5: Solve for x
    x = 166,560,799,991,294.62/14,260,571.04
  6. Step 6: Final answer
    x = 11,679,812.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.