Home / 11,074,267.80-16,611,401.70-6,520,642.20

Finding the Fourth Proportional to 11,074,267.80, 16,611,401.70 and 6,520,642.20

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Solution

The fourth proportional to 11,074,267.80, 16,611,401.70 and 6,520,642.20 is: 9,780,963.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,074,267.80 : 16,611,401.70 = 6,520,642.20 : x
  2. Step 2: Convert to fraction form
    11,074,267.80/16,611,401.70 = 6,520,642.20/x
  3. Step 3: Cross multiply
    11,074,267.80x = 16,611,401.70 × 6,520,642.20
  4. Step 4: Simplify right side
    11,074,267.80x = 108,317,006,926,171.73
  5. Step 5: Solve for x
    x = 108,317,006,926,171.73/11,074,267.80
  6. Step 6: Final answer
    x = 9,780,963.30

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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.