Home / 10,754,401.20-16,131,601.80-6,773,089.20

Finding the Fourth Proportional to 10,754,401.20, 16,131,601.80 and 6,773,089.20

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Solution

The fourth proportional to 10,754,401.20, 16,131,601.80 and 6,773,089.20 is: 10,159,633.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,754,401.20 : 16,131,601.80 = 6,773,089.20 : x
  2. Step 2: Convert to fraction form
    10,754,401.20/16,131,601.80 = 6,773,089.20/x
  3. Step 3: Cross multiply
    10,754,401.20x = 16,131,601.80 × 6,773,089.20
  4. Step 4: Simplify right side
    10,754,401.20x = 109,260,777,930,280.56
  5. Step 5: Solve for x
    x = 109,260,777,930,280.56/10,754,401.20
  6. Step 6: Final answer
    x = 10,159,633.80

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1.5x scale

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.