Home / 6,343,212.46-8,753,629.89-3,589,849.93

Finding the Fourth Proportional to 6,343,212.46, 8,753,629.89 and 3,589,849.93

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Solution

The fourth proportional to 6,343,212.46, 8,753,629.89 and 3,589,849.93 is: 4,953,991.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,343,212.46 : 8,753,629.89 = 3,589,849.93 : x
  2. Step 2: Convert to fraction form
    6,343,212.46/8,753,629.89 = 3,589,849.93/x
  3. Step 3: Cross multiply
    6,343,212.46x = 8,753,629.89 × 3,589,849.93
  4. Step 4: Simplify right side
    6,343,212.46x = 31,424,217,647,862.41
  5. Step 5: Solve for x
    x = 31,424,217,647,862.41/6,343,212.46
  6. Step 6: Final answer
    x = 4,953,991.03

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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.