Home / 9,493,995.42-13,101,657.66-5,143,164.66

Finding the Fourth Proportional to 9,493,995.42, 13,101,657.66 and 5,143,164.66

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Solution

The fourth proportional to 9,493,995.42, 13,101,657.66 and 5,143,164.66 is: 7,097,536.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,493,995.42 : 13,101,657.66 = 5,143,164.66 : x
  2. Step 2: Convert to fraction form
    9,493,995.42/13,101,657.66 = 5,143,164.66/x
  3. Step 3: Cross multiply
    9,493,995.42x = 13,101,657.66 × 5,143,164.66
  4. Step 4: Simplify right side
    9,493,995.42x = 67,383,982,664,330.30
  5. Step 5: Solve for x
    x = 67,383,982,664,330.30/9,493,995.42
  6. Step 6: Final answer
    x = 7,097,536.88

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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.