Home / 6,541,689.12-9,811,843.36-1,749,861.92

Finding the Fourth Proportional to 6,541,689.12, 9,811,843.36 and 1,749,861.92

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Solution

The fourth proportional to 6,541,689.12, 9,811,843.36 and 1,749,861.92 is: 2,624,608.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,541,689.12 : 9,811,843.36 = 1,749,861.92 : x
  2. Step 2: Convert to fraction form
    6,541,689.12/9,811,843.36 = 1,749,861.92/x
  3. Step 3: Cross multiply
    6,541,689.12x = 9,811,843.36 × 1,749,861.92
  4. Step 4: Simplify right side
    6,541,689.12x = 17,169,371,060,668.85
  5. Step 5: Solve for x
    x = 17,169,371,060,668.85/6,541,689.12
  6. Step 6: Final answer
    x = 2,624,608.22

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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.