Home / 5,328,939.70-7,353,493.05-3,005,704.18

Finding the Fourth Proportional to 5,328,939.70, 7,353,493.05 and 3,005,704.18

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Solution

The fourth proportional to 5,328,939.70, 7,353,493.05 and 3,005,704.18 is: 4,147,621.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,328,939.70 : 7,353,493.05 = 3,005,704.18 : x
  2. Step 2: Convert to fraction form
    5,328,939.70/7,353,493.05 = 3,005,704.18/x
  3. Step 3: Cross multiply
    5,328,939.70x = 7,353,493.05 × 3,005,704.18
  4. Step 4: Simplify right side
    5,328,939.70x = 22,102,424,797,985.95
  5. Step 5: Solve for x
    x = 22,102,424,797,985.95/5,328,939.70
  6. Step 6: Final answer
    x = 4,147,621.49

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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.