Home / 6,709,319.20-9,252,450.30-4,509,151.84

Finding the Fourth Proportional to 6,709,319.20, 9,252,450.30 and 4,509,151.84

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Solution

The fourth proportional to 6,709,319.20, 9,252,450.30 and 4,509,151.84 is: 6,218,321.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,709,319.20 : 9,252,450.30 = 4,509,151.84 : x
  2. Step 2: Convert to fraction form
    6,709,319.20/9,252,450.30 = 4,509,151.84/x
  3. Step 3: Cross multiply
    6,709,319.20x = 9,252,450.30 × 4,509,151.84
  4. Step 4: Simplify right side
    6,709,319.20x = 41,720,703,294,753.55
  5. Step 5: Solve for x
    x = 41,720,703,294,753.55/6,709,319.20
  6. Step 6: Final answer
    x = 6,218,321.42

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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.