Home / 7,543,076.58-10,409,666.94-4,105,540.26

Finding the Fourth Proportional to 7,543,076.58, 10,409,666.94 and 4,105,540.26

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Solution

The fourth proportional to 7,543,076.58, 10,409,666.94 and 4,105,540.26 is: 5,665,765.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,543,076.58 : 10,409,666.94 = 4,105,540.26 : x
  2. Step 2: Convert to fraction form
    7,543,076.58/10,409,666.94 = 4,105,540.26/x
  3. Step 3: Cross multiply
    7,543,076.58x = 10,409,666.94 × 4,105,540.26
  4. Step 4: Simplify right side
    7,543,076.58x = 42,737,306,715,361
  5. Step 5: Solve for x
    x = 42,737,306,715,361/7,543,076.58
  6. Step 6: Final answer
    x = 5,665,765.99

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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.