Home / 6,380,310.63-8,803,314.90-3,626,781.95

Finding the Fourth Proportional to 6,380,310.63, 8,803,314.90 and 3,626,781.95

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Solution

The fourth proportional to 6,380,310.63, 8,803,314.90 and 3,626,781.95 is: 5,004,098.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,380,310.63 : 8,803,314.90 = 3,626,781.95 : x
  2. Step 2: Convert to fraction form
    6,380,310.63/8,803,314.90 = 3,626,781.95/x
  3. Step 3: Cross multiply
    6,380,310.63x = 8,803,314.90 × 3,626,781.95
  4. Step 4: Simplify right side
    6,380,310.63x = 31,927,703,601,494.34
  5. Step 5: Solve for x
    x = 31,927,703,601,494.34/6,380,310.63
  6. Step 6: Final answer
    x = 5,004,098.61

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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.