Home / 6,343,749.96-8,754,381.41-3,443,141.44

Finding the Fourth Proportional to 6,343,749.96, 8,754,381.41 and 3,443,141.44

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Solution

The fourth proportional to 6,343,749.96, 8,754,381.41 and 3,443,141.44 is: 4,751,538.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,343,749.96 : 8,754,381.41 = 3,443,141.44 : x
  2. Step 2: Convert to fraction form
    6,343,749.96/8,754,381.41 = 3,443,141.44/x
  3. Step 3: Cross multiply
    6,343,749.96x = 8,754,381.41 × 3,443,141.44
  4. Step 4: Simplify right side
    6,343,749.96x = 30,142,573,414,336.63
  5. Step 5: Solve for x
    x = 30,142,573,414,336.63/6,343,749.96
  6. Step 6: Final answer
    x = 4,751,538.70

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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.