Home / 7,352,672.82-10,145,977.66-4,254,578.19

Finding the Fourth Proportional to 7,352,672.82, 10,145,977.66 and 4,254,578.19

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Solution

The fourth proportional to 7,352,672.82, 10,145,977.66 and 4,254,578.19 is: 5,870,906.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,352,672.82 : 10,145,977.66 = 4,254,578.19 : x
  2. Step 2: Convert to fraction form
    7,352,672.82/10,145,977.66 = 4,254,578.19/x
  3. Step 3: Cross multiply
    7,352,672.82x = 10,145,977.66 × 4,254,578.19
  4. Step 4: Simplify right side
    7,352,672.82x = 43,166,855,253,876.12
  5. Step 5: Solve for x
    x = 43,166,855,253,876.12/7,352,672.82
  6. Step 6: Final answer
    x = 5,870,906.58

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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.