Home / 7,047,626.98-9,725,992.57-3,950,207.58

Finding the Fourth Proportional to 7,047,626.98, 9,725,992.57 and 3,950,207.58

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Solution

The fourth proportional to 7,047,626.98, 9,725,992.57 and 3,950,207.58 is: 5,451,436.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,047,626.98 : 9,725,992.57 = 3,950,207.58 : x
  2. Step 2: Convert to fraction form
    7,047,626.98/9,725,992.57 = 3,950,207.58/x
  3. Step 3: Cross multiply
    7,047,626.98x = 9,725,992.57 × 3,950,207.58
  4. Step 4: Simplify right side
    7,047,626.98x = 38,419,689,595,217.80
  5. Step 5: Solve for x
    x = 38,419,689,595,217.80/7,047,626.98
  6. Step 6: Final answer
    x = 5,451,436.31

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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.