Home / 6,483,793.92-8,947,814.40-3,583,372.80

Finding the Fourth Proportional to 6,483,793.92, 8,947,814.40 and 3,583,372.80

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Solution

The fourth proportional to 6,483,793.92, 8,947,814.40 and 3,583,372.80 is: 4,945,153.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,483,793.92 : 8,947,814.40 = 3,583,372.80 : x
  2. Step 2: Convert to fraction form
    6,483,793.92/8,947,814.40 = 3,583,372.80/x
  3. Step 3: Cross multiply
    6,483,793.92x = 8,947,814.40 × 3,583,372.80
  4. Step 4: Simplify right side
    6,483,793.92x = 32,063,354,740,408.32
  5. Step 5: Solve for x
    x = 32,063,354,740,408.32/6,483,793.92
  6. Step 6: Final answer
    x = 4,945,153.28

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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.