Home / 6,342,818.40-8,753,095.44-3,442,209.84

Finding the Fourth Proportional to 6,342,818.40, 8,753,095.44 and 3,442,209.84

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Solution

The fourth proportional to 6,342,818.40, 8,753,095.44 and 3,442,209.84 is: 4,750,252.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,342,818.40 : 8,753,095.44 = 3,442,209.84 : x
  2. Step 2: Convert to fraction form
    6,342,818.40/8,753,095.44 = 3,442,209.84/x
  3. Step 3: Cross multiply
    6,342,818.40x = 8,753,095.44 × 3,442,209.84
  4. Step 4: Simplify right side
    6,342,818.40x = 30,129,991,254,027.12
  5. Step 5: Solve for x
    x = 30,129,991,254,027.12/6,342,818.40
  6. Step 6: Final answer
    x = 4,750,252.86

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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.