Home / 6,343,741-8,754,372.20-3,443,132.94

Finding the Fourth Proportional to 6,343,741, 8,754,372.20 and 3,443,132.94

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Solution

The fourth proportional to 6,343,741, 8,754,372.20 and 3,443,132.94 is: 4,751,528.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,343,741 : 8,754,372.20 = 3,443,132.94 : x
  2. Step 2: Convert to fraction form
    6,343,741/8,754,372.20 = 3,443,132.94/x
  3. Step 3: Cross multiply
    6,343,741x = 8,754,372.20 × 3,443,132.94
  4. Step 4: Simplify right side
    6,343,741x = 30,142,467,290,840.27
  5. Step 5: Solve for x
    x = 30,142,467,290,840.27/6,343,741
  6. Step 6: Final answer
    x = 4,751,528.68

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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.