Home / 6,343,288.62-8,753,801.31-3,442,705.26

Finding the Fourth Proportional to 6,343,288.62, 8,753,801.31 and 3,442,705.26

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Solution

The fourth proportional to 6,343,288.62, 8,753,801.31 and 3,442,705.26 is: 4,750,967.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,343,288.62 : 8,753,801.31 = 3,442,705.26 : x
  2. Step 2: Convert to fraction form
    6,343,288.62/8,753,801.31 = 3,442,705.26/x
  3. Step 3: Cross multiply
    6,343,288.62x = 8,753,801.31 × 3,442,705.26
  4. Step 4: Simplify right side
    6,343,288.62x = 30,136,757,814,931.89
  5. Step 5: Solve for x
    x = 30,136,757,814,931.89/6,343,288.62
  6. Step 6: Final answer
    x = 4,750,967.46

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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.