Home / 6,589,509.60-9,890,169.30-5,691,964.80

Finding the Fourth Proportional to 6,589,509.60, 9,890,169.30 and 5,691,964.80

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Solution

The fourth proportional to 6,589,509.60, 9,890,169.30 and 5,691,964.80 is: 8,543,047.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,589,509.60 : 9,890,169.30 = 5,691,964.80 : x
  2. Step 2: Convert to fraction form
    6,589,509.60/9,890,169.30 = 5,691,964.80/x
  3. Step 3: Cross multiply
    6,589,509.60x = 9,890,169.30 × 5,691,964.80
  4. Step 4: Simplify right side
    6,589,509.60x = 56,294,495,521,640.64
  5. Step 5: Solve for x
    x = 56,294,495,521,640.64/6,589,509.60
  6. Step 6: Final answer
    x = 8,543,047.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.