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Finding the Fourth Proportional to 6,352,635.80, 9,529,368.42 and 4,651,869.08

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Solution

The fourth proportional to 6,352,635.80, 9,529,368.42 and 4,651,869.08 is: 6,978,107.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,352,635.80 : 9,529,368.42 = 4,651,869.08 : x
  2. Step 2: Convert to fraction form
    6,352,635.80/9,529,368.42 = 4,651,869.08/x
  3. Step 3: Cross multiply
    6,352,635.80x = 9,529,368.42 × 4,651,869.08
  4. Step 4: Simplify right side
    6,352,635.80x = 44,329,374,346,194.38
  5. Step 5: Solve for x
    x = 44,329,374,346,194.38/6,352,635.80
  6. Step 6: Final answer
    x = 6,978,107.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.