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Finding the Fourth Proportional to 6,347,744.73, 8,759,889.44 and 3,447,134.83

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Solution

The fourth proportional to 6,347,744.73, 8,759,889.44 and 3,447,134.83 is: 4,757,047.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,347,744.73 : 8,759,889.44 = 3,447,134.83 : x
  2. Step 2: Convert to fraction form
    6,347,744.73/8,759,889.44 = 3,447,134.83/x
  3. Step 3: Cross multiply
    6,347,744.73x = 8,759,889.44 × 3,447,134.83
  4. Step 4: Simplify right side
    6,347,744.73x = 30,196,519,995,573.20
  5. Step 5: Solve for x
    x = 30,196,519,995,573.20/6,347,744.73
  6. Step 6: Final answer
    x = 4,757,047.00

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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.