Home / 7,257,699.82-10,015,626.42-3,950,006.30

Finding the Fourth Proportional to 7,257,699.82, 10,015,626.42 and 3,950,006.30

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Solution

The fourth proportional to 7,257,699.82, 10,015,626.42 and 3,950,006.30 is: 5,451,009.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,257,699.82 : 10,015,626.42 = 3,950,006.30 : x
  2. Step 2: Convert to fraction form
    7,257,699.82/10,015,626.42 = 3,950,006.30/x
  3. Step 3: Cross multiply
    7,257,699.82x = 10,015,626.42 × 3,950,006.30
  4. Step 4: Simplify right side
    7,257,699.82x = 39,561,787,457,446.45
  5. Step 5: Solve for x
    x = 39,561,787,457,446.45/7,257,699.82
  6. Step 6: Final answer
    x = 5,451,009.06

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1.5x scale

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.