Home / 12,770,963.62-19,162,424.16-5,581,563.37

Finding the Fourth Proportional to 12,770,963.62, 19,162,424.16 and 5,581,563.37

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Solution

The fourth proportional to 12,770,963.62, 19,162,424.16 and 5,581,563.37 is: 8,374,958.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,770,963.62 : 19,162,424.16 = 5,581,563.37 : x
  2. Step 2: Convert to fraction form
    12,770,963.62/19,162,424.16 = 5,581,563.37/x
  3. Step 3: Cross multiply
    12,770,963.62x = 19,162,424.16 × 5,581,563.37
  4. Step 4: Simplify right side
    12,770,963.62x = 106,956,284,771,859.02
  5. Step 5: Solve for x
    x = 106,956,284,771,859.02/12,770,963.62
  6. Step 6: Final answer
    x = 8,374,958.07

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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.