Home / 9,147,094.70-13,717,154.39-3,080,197.53

Finding the Fourth Proportional to 9,147,094.70, 13,717,154.39 and 3,080,197.53

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Solution

The fourth proportional to 9,147,094.70, 13,717,154.39 and 3,080,197.53 is: 4,619,121.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,147,094.70 : 13,717,154.39 = 3,080,197.53 : x
  2. Step 2: Convert to fraction form
    9,147,094.70/13,717,154.39 = 3,080,197.53/x
  3. Step 3: Cross multiply
    9,147,094.70x = 13,717,154.39 × 3,080,197.53
  4. Step 4: Simplify right side
    9,147,094.70x = 42,251,545,055,305.66
  5. Step 5: Solve for x
    x = 42,251,545,055,305.66/9,147,094.70
  6. Step 6: Final answer
    x = 4,619,121.86

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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.