Home / 7,496,890.20-11,244,168.90-2,105,011.80

Finding the Fourth Proportional to 7,496,890.20, 11,244,168.90 and 2,105,011.80

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Solution

The fourth proportional to 7,496,890.20, 11,244,168.90 and 2,105,011.80 is: 3,157,190.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,496,890.20 : 11,244,168.90 = 2,105,011.80 : x
  2. Step 2: Convert to fraction form
    7,496,890.20/11,244,168.90 = 2,105,011.80/x
  3. Step 3: Cross multiply
    7,496,890.20x = 11,244,168.90 × 2,105,011.80
  4. Step 4: Simplify right side
    7,496,890.20x = 23,669,108,215,693.02
  5. Step 5: Solve for x
    x = 23,669,108,215,693.02/7,496,890.20
  6. Step 6: Final answer
    x = 3,157,190.19

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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.