Home / 5,300,900.46-7,950,404.07-1,410,379.97

Finding the Fourth Proportional to 5,300,900.46, 7,950,404.07 and 1,410,379.97

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Solution

The fourth proportional to 5,300,900.46, 7,950,404.07 and 1,410,379.97 is: 2,115,318.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,300,900.46 : 7,950,404.07 = 1,410,379.97 : x
  2. Step 2: Convert to fraction form
    5,300,900.46/7,950,404.07 = 1,410,379.97/x
  3. Step 3: Cross multiply
    5,300,900.46x = 7,950,404.07 × 1,410,379.97
  4. Step 4: Simplify right side
    5,300,900.46x = 11,213,090,653,734.48
  5. Step 5: Solve for x
    x = 11,213,090,653,734.48/5,300,900.46
  6. Step 6: Final answer
    x = 2,115,318.09

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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.