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Finding the Fourth Proportional to 6,229,915, 8,597,282.70 and 3,368,347

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Solution

The fourth proportional to 6,229,915, 8,597,282.70 and 3,368,347 is: 4,648,318.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,229,915 : 8,597,282.70 = 3,368,347 : x
  2. Step 2: Convert to fraction form
    6,229,915/8,597,282.70 = 3,368,347/x
  3. Step 3: Cross multiply
    6,229,915x = 8,597,282.70 × 3,368,347
  4. Step 4: Simplify right side
    6,229,915x = 28,958,631,390,696.90
  5. Step 5: Solve for x
    x = 28,958,631,390,696.90/6,229,915
  6. Step 6: Final answer
    x = 4,648,318.86

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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.