Home / 5,383,367.20-8,079,457.20-5,341,376.80

Finding the Fourth Proportional to 5,383,367.20, 8,079,457.20 and 5,341,376.80

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Solution

The fourth proportional to 5,383,367.20, 8,079,457.20 and 5,341,376.80 is: 8,016,437.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,383,367.20 : 8,079,457.20 = 5,341,376.80 : x
  2. Step 2: Convert to fraction form
    5,383,367.20/8,079,457.20 = 5,341,376.80/x
  3. Step 3: Cross multiply
    5,383,367.20x = 8,079,457.20 × 5,341,376.80
  4. Step 4: Simplify right side
    5,383,367.20x = 43,155,425,244,672.96
  5. Step 5: Solve for x
    x = 43,155,425,244,672.96/5,383,367.20
  6. Step 6: Final answer
    x = 8,016,437.23

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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.