Home / 6,343,588.80-8,753,930.28-3,442,921.56

Finding the Fourth Proportional to 6,343,588.80, 8,753,930.28 and 3,442,921.56

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Solution

The fourth proportional to 6,343,588.80, 8,753,930.28 and 3,442,921.56 is: 4,751,111.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,343,588.80 : 8,753,930.28 = 3,442,921.56 : x
  2. Step 2: Convert to fraction form
    6,343,588.80/8,753,930.28 = 3,442,921.56/x
  3. Step 3: Cross multiply
    6,343,588.80x = 8,753,930.28 × 3,442,921.56
  4. Step 4: Simplify right side
    6,343,588.80x = 30,139,095,295,748.84
  5. Step 5: Solve for x
    x = 30,139,095,295,748.84/6,343,588.80
  6. Step 6: Final answer
    x = 4,751,111.12

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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.