Home / 6,421,226.52-8,860,953.96-3,667,372.56

Finding the Fourth Proportional to 6,421,226.52, 8,860,953.96 and 3,667,372.56

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Solution

The fourth proportional to 6,421,226.52, 8,860,953.96 and 3,667,372.56 is: 5,060,780.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,421,226.52 : 8,860,953.96 = 3,667,372.56 : x
  2. Step 2: Convert to fraction form
    6,421,226.52/8,860,953.96 = 3,667,372.56/x
  3. Step 3: Cross multiply
    6,421,226.52x = 8,860,953.96 × 3,667,372.56
  4. Step 4: Simplify right side
    6,421,226.52x = 32,496,419,408,327.34
  5. Step 5: Solve for x
    x = 32,496,419,408,327.34/6,421,226.52
  6. Step 6: Final answer
    x = 5,060,780.73

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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.