Home / 6,472,333.11-9,701,674.77-2,153,229.71

Finding the Fourth Proportional to 6,472,333.11, 9,701,674.77 and 2,153,229.71

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Solution

The fourth proportional to 6,472,333.11, 9,701,674.77 and 2,153,229.71 is: 3,227,574.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,472,333.11 : 9,701,674.77 = 2,153,229.71 : x
  2. Step 2: Convert to fraction form
    6,472,333.11/9,701,674.77 = 2,153,229.71/x
  3. Step 3: Cross multiply
    6,472,333.11x = 9,701,674.77 × 2,153,229.71
  4. Step 4: Simplify right side
    6,472,333.11x = 20,889,934,375,775.60
  5. Step 5: Solve for x
    x = 20,889,934,375,775.60/6,472,333.11
  6. Step 6: Final answer
    x = 3,227,574.05

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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.