Home / 8,254,586.80-11,392,682.12-4,816,817.20

Finding the Fourth Proportional to 8,254,586.80, 11,392,682.12 and 4,816,817.20

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Solution

The fourth proportional to 8,254,586.80, 11,392,682.12 and 4,816,817.20 is: 6,647,996.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,254,586.80 : 11,392,682.12 = 4,816,817.20 : x
  2. Step 2: Convert to fraction form
    8,254,586.80/11,392,682.12 = 4,816,817.20/x
  3. Step 3: Cross multiply
    8,254,586.80x = 11,392,682.12 × 4,816,817.20
  4. Step 4: Simplify right side
    8,254,586.80x = 54,876,467,189,748.46
  5. Step 5: Solve for x
    x = 54,876,467,189,748.46/8,254,586.80
  6. Step 6: Final answer
    x = 6,647,996.87

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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.