Home / 6,318,399.56-8,719,337.00-3,565,107.50

Finding the Fourth Proportional to 6,318,399.56, 8,719,337.00 and 3,565,107.50

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Solution

The fourth proportional to 6,318,399.56, 8,719,337.00 and 3,565,107.50 is: 4,919,817.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,318,399.56 : 8,719,337.00 = 3,565,107.50 : x
  2. Step 2: Convert to fraction form
    6,318,399.56/8,719,337.00 = 3,565,107.50/x
  3. Step 3: Cross multiply
    6,318,399.56x = 8,719,337.00 × 3,565,107.50
  4. Step 4: Simplify right side
    6,318,399.56x = 31,085,373,699,043.58
  5. Step 5: Solve for x
    x = 31,085,373,699,043.58/6,318,399.56
  6. Step 6: Final answer
    x = 4,919,817.66

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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.