Home / 7,381,553.80-11,072,330.70-4,192,907.80

Finding the Fourth Proportional to 7,381,553.80, 11,072,330.70 and 4,192,907.80

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Solution

The fourth proportional to 7,381,553.80, 11,072,330.70 and 4,192,907.80 is: 6,289,361.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,553.80 : 11,072,330.70 = 4,192,907.80 : x
  2. Step 2: Convert to fraction form
    7,381,553.80/11,072,330.70 = 4,192,907.80/x
  3. Step 3: Cross multiply
    7,381,553.80x = 11,072,330.70 × 4,192,907.80
  4. Step 4: Simplify right side
    7,381,553.80x = 46,425,261,756,209.45
  5. Step 5: Solve for x
    x = 46,425,261,756,209.45/7,381,553.80
  6. Step 6: Final answer
    x = 6,289,361.70

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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.