Home / 7,334,727.97-10,121,418.23-4,071,285.77

Finding the Fourth Proportional to 7,334,727.97, 10,121,418.23 and 4,071,285.77

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Solution

The fourth proportional to 7,334,727.97, 10,121,418.23 and 4,071,285.77 is: 5,618,093.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,334,727.97 : 10,121,418.23 = 4,071,285.77 : x
  2. Step 2: Convert to fraction form
    7,334,727.97/10,121,418.23 = 4,071,285.77/x
  3. Step 3: Cross multiply
    7,334,727.97x = 10,121,418.23 × 4,071,285.77
  4. Step 4: Simplify right side
    7,334,727.97x = 41,207,185,999,537.91
  5. Step 5: Solve for x
    x = 41,207,185,999,537.91/7,334,727.97
  6. Step 6: Final answer
    x = 5,618,093.29

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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.