Home / 6,466,621.36-9,700,682.46-2,149,056.90

Finding the Fourth Proportional to 6,466,621.36, 9,700,682.46 and 2,149,056.90

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Solution

The fourth proportional to 6,466,621.36, 9,700,682.46 and 2,149,056.90 is: 3,223,834.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,466,621.36 : 9,700,682.46 = 2,149,056.90 : x
  2. Step 2: Convert to fraction form
    6,466,621.36/9,700,682.46 = 2,149,056.90/x
  3. Step 3: Cross multiply
    6,466,621.36x = 9,700,682.46 × 2,149,056.90
  4. Step 4: Simplify right side
    6,466,621.36x = 20,847,318,516,123.28
  5. Step 5: Solve for x
    x = 20,847,318,516,123.28/6,466,621.36
  6. Step 6: Final answer
    x = 3,223,834.73

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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.