Home / 6,474,652.20-8,935,021.72-3,574,045.04

Finding the Fourth Proportional to 6,474,652.20, 8,935,021.72 and 3,574,045.04

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Solution

The fourth proportional to 6,474,652.20, 8,935,021.72 and 3,574,045.04 is: 4,932,183.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,474,652.20 : 8,935,021.72 = 3,574,045.04 : x
  2. Step 2: Convert to fraction form
    6,474,652.20/8,935,021.72 = 3,574,045.04/x
  3. Step 3: Cross multiply
    6,474,652.20x = 8,935,021.72 × 3,574,045.04
  4. Step 4: Simplify right side
    6,474,652.20x = 31,934,170,060,658.27
  5. Step 5: Solve for x
    x = 31,934,170,060,658.27/6,474,652.20
  6. Step 6: Final answer
    x = 4,932,183.08

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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.