Home / 7,722,542.13-10,619,316.77-6,702,175.41

Finding the Fourth Proportional to 7,722,542.13, 10,619,316.77 and 6,702,175.41

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Solution

The fourth proportional to 7,722,542.13, 10,619,316.77 and 6,702,175.41 is: 9,216,204.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,722,542.13 : 10,619,316.77 = 6,702,175.41 : x
  2. Step 2: Convert to fraction form
    7,722,542.13/10,619,316.77 = 6,702,175.41/x
  3. Step 3: Cross multiply
    7,722,542.13x = 10,619,316.77 × 6,702,175.41
  4. Step 4: Simplify right side
    7,722,542.13x = 71,172,523,726,894.62
  5. Step 5: Solve for x
    x = 71,172,523,726,894.62/7,722,542.13
  6. Step 6: Final answer
    x = 9,216,204.01

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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.