Home / 8,147,481.02-11,243,342.99-4,426,215.86

Finding the Fourth Proportional to 8,147,481.02, 11,243,342.99 and 4,426,215.86

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Solution

The fourth proportional to 8,147,481.02, 11,243,342.99 and 4,426,215.86 is: 6,108,079.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,147,481.02 : 11,243,342.99 = 4,426,215.86 : x
  2. Step 2: Convert to fraction form
    8,147,481.02/11,243,342.99 = 4,426,215.86/x
  3. Step 3: Cross multiply
    8,147,481.02x = 11,243,342.99 × 4,426,215.86
  4. Step 4: Simplify right side
    8,147,481.02x = 49,765,463,083,751.90
  5. Step 5: Solve for x
    x = 49,765,463,083,751.90/8,147,481.02
  6. Step 6: Final answer
    x = 6,108,079.66

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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.