Home / 5,213,188.62-7,194,130.83-2,921,394.06

Finding the Fourth Proportional to 5,213,188.62, 7,194,130.83 and 2,921,394.06

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Solution

The fourth proportional to 5,213,188.62, 7,194,130.83 and 2,921,394.06 is: 4,031,484.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,213,188.62 : 7,194,130.83 = 2,921,394.06 : x
  2. Step 2: Convert to fraction form
    5,213,188.62/7,194,130.83 = 2,921,394.06/x
  3. Step 3: Cross multiply
    5,213,188.62x = 7,194,130.83 × 2,921,394.06
  4. Step 4: Simplify right side
    5,213,188.62x = 21,016,891,073,624.87
  5. Step 5: Solve for x
    x = 21,016,891,073,624.87/5,213,188.62
  6. Step 6: Final answer
    x = 4,031,484.88

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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.