Home / 6,789,205.08-9,366,810.21-3,848,706.90

Finding the Fourth Proportional to 6,789,205.08, 9,366,810.21 and 3,848,706.90

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Solution

The fourth proportional to 6,789,205.08, 9,366,810.21 and 3,848,706.90 is: 5,309,915.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,789,205.08 : 9,366,810.21 = 3,848,706.90 : x
  2. Step 2: Convert to fraction form
    6,789,205.08/9,366,810.21 = 3,848,706.90/x
  3. Step 3: Cross multiply
    6,789,205.08x = 9,366,810.21 × 3,848,706.90
  4. Step 4: Simplify right side
    6,789,205.08x = 36,050,107,086,217.45
  5. Step 5: Solve for x
    x = 36,050,107,086,217.45/6,789,205.08
  6. Step 6: Final answer
    x = 5,309,915.77

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1.5x scale

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.