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Finding the Fourth Proportional to 6,368,626.14, 8,788,472.04 and 3,467,953.38

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Solution

The fourth proportional to 6,368,626.14, 8,788,472.04 and 3,467,953.38 is: 4,785,649.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,368,626.14 : 8,788,472.04 = 3,467,953.38 : x
  2. Step 2: Convert to fraction form
    6,368,626.14/8,788,472.04 = 3,467,953.38/x
  3. Step 3: Cross multiply
    6,368,626.14x = 8,788,472.04 × 3,467,953.38
  4. Step 4: Simplify right side
    6,368,626.14x = 30,478,011,316,153.49
  5. Step 5: Solve for x
    x = 30,478,011,316,153.49/6,368,626.14
  6. Step 6: Final answer
    x = 4,785,649.31

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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.