Home / 8,018,714.68-11,055,120.92-6,370,331.16

Finding the Fourth Proportional to 8,018,714.68, 11,055,120.92 and 6,370,331.16

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Solution

The fourth proportional to 8,018,714.68, 11,055,120.92 and 6,370,331.16 is: 8,782,552.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,018,714.68 : 11,055,120.92 = 6,370,331.16 : x
  2. Step 2: Convert to fraction form
    8,018,714.68/11,055,120.92 = 6,370,331.16/x
  3. Step 3: Cross multiply
    8,018,714.68x = 11,055,120.92 × 6,370,331.16
  4. Step 4: Simplify right side
    8,018,714.68x = 70,424,781,274,243.88
  5. Step 5: Solve for x
    x = 70,424,781,274,243.88/8,018,714.68
  6. Step 6: Final answer
    x = 8,782,552.33

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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.