Home / 7,226,344.50-9,972,355.44-4,007,080.50

Finding the Fourth Proportional to 7,226,344.50, 9,972,355.44 and 4,007,080.50

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Solution

The fourth proportional to 7,226,344.50, 9,972,355.44 and 4,007,080.50 is: 5,529,771.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,226,344.50 : 9,972,355.44 = 4,007,080.50 : x
  2. Step 2: Convert to fraction form
    7,226,344.50/9,972,355.44 = 4,007,080.50/x
  3. Step 3: Cross multiply
    7,226,344.50x = 9,972,355.44 × 4,007,080.50
  4. Step 4: Simplify right side
    7,226,344.50x = 39,960,031,022,692.91
  5. Step 5: Solve for x
    x = 39,960,031,022,692.91/7,226,344.50
  6. Step 6: Final answer
    x = 5,529,771.11

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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.