Home / 6,479,918.92-8,864,575.49-6,452,625.16

Finding the Fourth Proportional to 6,479,918.92, 8,864,575.49 and 6,452,625.16

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Solution

The fourth proportional to 6,479,918.92, 8,864,575.49 and 6,452,625.16 is: 8,827,237.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,479,918.92 : 8,864,575.49 = 6,452,625.16 : x
  2. Step 2: Convert to fraction form
    6,479,918.92/8,864,575.49 = 6,452,625.16/x
  3. Step 3: Cross multiply
    6,479,918.92x = 8,864,575.49 × 6,452,625.16
  4. Step 4: Simplify right side
    6,479,918.92x = 57,199,782,839,493.33
  5. Step 5: Solve for x
    x = 57,199,782,839,493.33/6,479,918.92
  6. Step 6: Final answer
    x = 8,827,237.43

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.