Home / 5,490,677.28-8,224,429.46-4,405,313.60

Finding the Fourth Proportional to 5,490,677.28, 8,224,429.46 and 4,405,313.60

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Solution

The fourth proportional to 5,490,677.28, 8,224,429.46 and 4,405,313.60 is: 6,598,674.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,490,677.28 : 8,224,429.46 = 4,405,313.60 : x
  2. Step 2: Convert to fraction form
    5,490,677.28/8,224,429.46 = 4,405,313.60/x
  3. Step 3: Cross multiply
    5,490,677.28x = 8,224,429.46 × 4,405,313.60
  4. Step 4: Simplify right side
    5,490,677.28x = 36,231,190,889,229.94
  5. Step 5: Solve for x
    x = 36,231,190,889,229.94/5,490,677.28
  6. Step 6: Final answer
    x = 6,598,674.27

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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.