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Finding the Fourth Proportional to 6,352,059.88, 8,764,855.86 and 3,773,674.36

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Solution

The fourth proportional to 6,352,059.88, 8,764,855.86 and 3,773,674.36 is: 5,207,084.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,352,059.88 : 8,764,855.86 = 3,773,674.36 : x
  2. Step 2: Convert to fraction form
    6,352,059.88/8,764,855.86 = 3,773,674.36/x
  3. Step 3: Cross multiply
    6,352,059.88x = 8,764,855.86 × 3,773,674.36
  4. Step 4: Simplify right side
    6,352,059.88x = 33,075,711,827,977.75
  5. Step 5: Solve for x
    x = 33,075,711,827,977.75/6,352,059.88
  6. Step 6: Final answer
    x = 5,207,084.39

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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.