Home / 5,545,333.67-8,318,257.40-1,707,328

Finding the Fourth Proportional to 5,545,333.67, 8,318,257.40 and 1,707,328

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Solution

The fourth proportional to 5,545,333.67, 8,318,257.40 and 1,707,328 is: 2,561,071.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,545,333.67 : 8,318,257.40 = 1,707,328 : x
  2. Step 2: Convert to fraction form
    5,545,333.67/8,318,257.40 = 1,707,328/x
  3. Step 3: Cross multiply
    5,545,333.67x = 8,318,257.40 × 1,707,328
  4. Step 4: Simplify right side
    5,545,333.67x = 14,201,993,770,227.20
  5. Step 5: Solve for x
    x = 14,201,993,770,227.20/5,545,333.67
  6. Step 6: Final answer
    x = 2,561,071.09

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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.