Home / 8,136,219-11,227,982.22-4,515,129.72

Finding the Fourth Proportional to 8,136,219, 11,227,982.22 and 4,515,129.72

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Solution

The fourth proportional to 8,136,219, 11,227,982.22 and 4,515,129.72 is: 6,230,879.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,136,219 : 11,227,982.22 = 4,515,129.72 : x
  2. Step 2: Convert to fraction form
    8,136,219/11,227,982.22 = 4,515,129.72/x
  3. Step 3: Cross multiply
    8,136,219x = 11,227,982.22 × 4,515,129.72
  4. Step 4: Simplify right side
    8,136,219x = 50,695,796,217,153.58
  5. Step 5: Solve for x
    x = 50,695,796,217,153.58/8,136,219
  6. Step 6: Final answer
    x = 6,230,879.01

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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.