Home / 11,072,649.80-16,613,121.90-4,345,891.40

Finding the Fourth Proportional to 11,072,649.80, 16,613,121.90 and 4,345,891.40

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Solution

The fourth proportional to 11,072,649.80, 16,613,121.90 and 4,345,891.40 is: 6,520,464.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,072,649.80 : 16,613,121.90 = 4,345,891.40 : x
  2. Step 2: Convert to fraction form
    11,072,649.80/16,613,121.90 = 4,345,891.40/x
  3. Step 3: Cross multiply
    11,072,649.80x = 16,613,121.90 × 4,345,891.40
  4. Step 4: Simplify right side
    11,072,649.80x = 72,198,823,592,361.67
  5. Step 5: Solve for x
    x = 72,198,823,592,361.67/11,072,649.80
  6. Step 6: Final answer
    x = 6,520,464.83

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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.