Home / 6,626,639.26-9,941,010.81-2,137,865.50

Finding the Fourth Proportional to 6,626,639.26, 9,941,010.81 and 2,137,865.50

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Solution

The fourth proportional to 6,626,639.26, 9,941,010.81 and 2,137,865.50 is: 3,207,137.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,626,639.26 : 9,941,010.81 = 2,137,865.50 : x
  2. Step 2: Convert to fraction form
    6,626,639.26/9,941,010.81 = 2,137,865.50/x
  3. Step 3: Cross multiply
    6,626,639.26x = 9,941,010.81 × 2,137,865.50
  4. Step 4: Simplify right side
    6,626,639.26x = 21,252,544,045,826.05
  5. Step 5: Solve for x
    x = 21,252,544,045,826.05/6,626,639.26
  6. Step 6: Final answer
    x = 3,207,137.62

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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.