Home / 6,414,279-8,851,706.62-3,513,773.02

Finding the Fourth Proportional to 6,414,279, 8,851,706.62 and 3,513,773.02

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Solution

The fourth proportional to 6,414,279, 8,851,706.62 and 3,513,773.02 is: 4,849,007.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,414,279 : 8,851,706.62 = 3,513,773.02 : x
  2. Step 2: Convert to fraction form
    6,414,279/8,851,706.62 = 3,513,773.02/x
  3. Step 3: Cross multiply
    6,414,279x = 8,851,706.62 × 3,513,773.02
  4. Step 4: Simplify right side
    6,414,279x = 31,102,887,902,311.39
  5. Step 5: Solve for x
    x = 31,102,887,902,311.39/6,414,279
  6. Step 6: Final answer
    x = 4,849,007.64

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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.