Home / 10,777,208.20-16,165,812.30-4,384,169.80

Finding the Fourth Proportional to 10,777,208.20, 16,165,812.30 and 4,384,169.80

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Solution

The fourth proportional to 10,777,208.20, 16,165,812.30 and 4,384,169.80 is: 6,576,254.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,777,208.20 : 16,165,812.30 = 4,384,169.80 : x
  2. Step 2: Convert to fraction form
    10,777,208.20/16,165,812.30 = 4,384,169.80/x
  3. Step 3: Cross multiply
    10,777,208.20x = 16,165,812.30 × 4,384,169.80
  4. Step 4: Simplify right side
    10,777,208.20x = 70,873,666,078,128.55
  5. Step 5: Solve for x
    x = 70,873,666,078,128.55/10,777,208.20
  6. Step 6: Final answer
    x = 6,576,254.70

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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.