Home / 7,115,003.10-9,835,252.20-6,348,233.61

Finding the Fourth Proportional to 7,115,003.10, 9,835,252.20 and 6,348,233.61

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Solution

The fourth proportional to 7,115,003.10, 9,835,252.20 and 6,348,233.61 is: 8,775,326.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,115,003.10 : 9,835,252.20 = 6,348,233.61 : x
  2. Step 2: Convert to fraction form
    7,115,003.10/9,835,252.20 = 6,348,233.61/x
  3. Step 3: Cross multiply
    7,115,003.10x = 9,835,252.20 × 6,348,233.61
  4. Step 4: Simplify right side
    7,115,003.10x = 62,436,478,578,866.44
  5. Step 5: Solve for x
    x = 62,436,478,578,866.44/7,115,003.10
  6. Step 6: Final answer
    x = 8,775,326.97

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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.