Home / 6,343,203.96-8,753,618.16-3,589,841.43

Finding the Fourth Proportional to 6,343,203.96, 8,753,618.16 and 3,589,841.43

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Solution

The fourth proportional to 6,343,203.96, 8,753,618.16 and 3,589,841.43 is: 4,953,979.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,343,203.96 : 8,753,618.16 = 3,589,841.43 : x
  2. Step 2: Convert to fraction form
    6,343,203.96/8,753,618.16 = 3,589,841.43/x
  3. Step 3: Cross multiply
    6,343,203.96x = 8,753,618.16 × 3,589,841.43
  4. Step 4: Simplify right side
    6,343,203.96x = 31,424,101,133,168.37
  5. Step 5: Solve for x
    x = 31,424,101,133,168.37/6,343,203.96
  6. Step 6: Final answer
    x = 4,953,979.30

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1.5x scale

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.