Home / 8,174,782.22-12,262,111.80-2,108,998.29

Finding the Fourth Proportional to 8,174,782.22, 12,262,111.80 and 2,108,998.29

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Solution

The fourth proportional to 8,174,782.22, 12,262,111.80 and 2,108,998.29 is: 3,163,481.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,174,782.22 : 12,262,111.80 = 2,108,998.29 : x
  2. Step 2: Convert to fraction form
    8,174,782.22/12,262,111.80 = 2,108,998.29/x
  3. Step 3: Cross multiply
    8,174,782.22x = 12,262,111.80 × 2,108,998.29
  4. Step 4: Simplify right side
    8,174,782.22x = 25,860,772,817,988.82
  5. Step 5: Solve for x
    x = 25,860,772,817,988.82/8,174,782.22
  6. Step 6: Final answer
    x = 3,163,481.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.