Home / 6,641,366.11-9,165,136.40-3,740,485.57

Finding the Fourth Proportional to 6,641,366.11, 9,165,136.40 and 3,740,485.57

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Solution

The fourth proportional to 6,641,366.11, 9,165,136.40 and 3,740,485.57 is: 5,161,898.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,641,366.11 : 9,165,136.40 = 3,740,485.57 : x
  2. Step 2: Convert to fraction form
    6,641,366.11/9,165,136.40 = 3,740,485.57/x
  3. Step 3: Cross multiply
    6,641,366.11x = 9,165,136.40 × 3,740,485.57
  4. Step 4: Simplify right side
    6,641,366.11x = 34,282,060,451,281.75
  5. Step 5: Solve for x
    x = 34,282,060,451,281.75/6,641,366.11
  6. Step 6: Final answer
    x = 5,161,898.91

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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.