Home / 6,770,200.76-9,342,877.04-3,869,653.90

Finding the Fourth Proportional to 6,770,200.76, 9,342,877.04 and 3,869,653.90

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Solution

The fourth proportional to 6,770,200.76, 9,342,877.04 and 3,869,653.90 is: 5,340,122.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,770,200.76 : 9,342,877.04 = 3,869,653.90 : x
  2. Step 2: Convert to fraction form
    6,770,200.76/9,342,877.04 = 3,869,653.90/x
  3. Step 3: Cross multiply
    6,770,200.76x = 9,342,877.04 × 3,869,653.90
  4. Step 4: Simplify right side
    6,770,200.76x = 36,153,700,575,056.45
  5. Step 5: Solve for x
    x = 36,153,700,575,056.45/6,770,200.76
  6. Step 6: Final answer
    x = 5,340,122.38

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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.