Home / 5,181,788.97-7,147,166.22-4,492,227.87

Finding the Fourth Proportional to 5,181,788.97, 7,147,166.22 and 4,492,227.87

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Solution

The fourth proportional to 5,181,788.97, 7,147,166.22 and 4,492,227.87 is: 6,196,064.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,181,788.97 : 7,147,166.22 = 4,492,227.87 : x
  2. Step 2: Convert to fraction form
    5,181,788.97/7,147,166.22 = 4,492,227.87/x
  3. Step 3: Cross multiply
    5,181,788.97x = 7,147,166.22 × 4,492,227.87
  4. Step 4: Simplify right side
    5,181,788.97x = 32,106,699,285,006.55
  5. Step 5: Solve for x
    x = 32,106,699,285,006.55/5,181,788.97
  6. Step 6: Final answer
    x = 6,196,064.62

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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.