Home / 11,108,150.53-15,330,665.88-6,213,644.53

Finding the Fourth Proportional to 11,108,150.53, 15,330,665.88 and 6,213,644.53

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Solution

The fourth proportional to 11,108,150.53, 15,330,665.88 and 6,213,644.53 is: 8,575,622.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,108,150.53 : 15,330,665.88 = 6,213,644.53 : x
  2. Step 2: Convert to fraction form
    11,108,150.53/15,330,665.88 = 6,213,644.53/x
  3. Step 3: Cross multiply
    11,108,150.53x = 15,330,665.88 × 6,213,644.53
  4. Step 4: Simplify right side
    11,108,150.53x = 95,259,308,148,192.97
  5. Step 5: Solve for x
    x = 95,259,308,148,192.97/11,108,150.53
  6. Step 6: Final answer
    x = 8,575,622.73

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1.5x scale

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.