Home / 6,328,847.31-8,733,851.22-3,428,238.16

Finding the Fourth Proportional to 6,328,847.31, 8,733,851.22 and 3,428,238.16

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Solution

The fourth proportional to 6,328,847.31, 8,733,851.22 and 3,428,238.16 is: 4,730,991.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,328,847.31 : 8,733,851.22 = 3,428,238.16 : x
  2. Step 2: Convert to fraction form
    6,328,847.31/8,733,851.22 = 3,428,238.16/x
  3. Step 3: Cross multiply
    6,328,847.31x = 8,733,851.22 × 3,428,238.16
  4. Step 4: Simplify right side
    6,328,847.31x = 29,941,721,975,356.11
  5. Step 5: Solve for x
    x = 29,941,721,975,356.11/6,328,847.31
  6. Step 6: Final answer
    x = 4,730,991.37

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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.