Home / 8,819,744.70-13,228,839.45-2,429,427.90

Finding the Fourth Proportional to 8,819,744.70, 13,228,839.45 and 2,429,427.90

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Solution

The fourth proportional to 8,819,744.70, 13,228,839.45 and 2,429,427.90 is: 3,643,927.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,819,744.70 : 13,228,839.45 = 2,429,427.90 : x
  2. Step 2: Convert to fraction form
    8,819,744.70/13,228,839.45 = 2,429,427.90/x
  3. Step 3: Cross multiply
    8,819,744.70x = 13,228,839.45 × 2,429,427.90
  4. Step 4: Simplify right side
    8,819,744.70x = 32,138,511,644,450.65
  5. Step 5: Solve for x
    x = 32,138,511,644,450.65/8,819,744.70
  6. Step 6: Final answer
    x = 3,643,927.66

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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.