Home / 8,145,397.24-11,240,720.46-4,474,388.34

Finding the Fourth Proportional to 8,145,397.24, 11,240,720.46 and 4,474,388.34

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Solution

The fourth proportional to 8,145,397.24, 11,240,720.46 and 4,474,388.34 is: 6,174,695.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,145,397.24 : 11,240,720.46 = 4,474,388.34 : x
  2. Step 2: Convert to fraction form
    8,145,397.24/11,240,720.46 = 4,474,388.34/x
  3. Step 3: Cross multiply
    8,145,397.24x = 11,240,720.46 × 4,474,388.34
  4. Step 4: Simplify right side
    8,145,397.24x = 50,295,348,559,423.44
  5. Step 5: Solve for x
    x = 50,295,348,559,423.44/8,145,397.24
  6. Step 6: Final answer
    x = 6,174,695.61

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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.