Home / 6,864,927.88-9,473,600.49-3,809,633.80

Finding the Fourth Proportional to 6,864,927.88, 9,473,600.49 and 3,809,633.80

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Solution

The fourth proportional to 6,864,927.88, 9,473,600.49 and 3,809,633.80 is: 5,257,294.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,864,927.88 : 9,473,600.49 = 3,809,633.80 : x
  2. Step 2: Convert to fraction form
    6,864,927.88/9,473,600.49 = 3,809,633.80/x
  3. Step 3: Cross multiply
    6,864,927.88x = 9,473,600.49 × 3,809,633.80
  4. Step 4: Simplify right side
    6,864,927.88x = 36,090,948,587,032.56
  5. Step 5: Solve for x
    x = 36,090,948,587,032.56/6,864,927.88
  6. Step 6: Final answer
    x = 5,257,294.65

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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.