Home / 6,960,036.72-10,436,679.80-4,082,343.88

Finding the Fourth Proportional to 6,960,036.72, 10,436,679.80 and 4,082,343.88

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Solution

The fourth proportional to 6,960,036.72, 10,436,679.80 and 4,082,343.88 is: 6,121,536.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,960,036.72 : 10,436,679.80 = 4,082,343.88 : x
  2. Step 2: Convert to fraction form
    6,960,036.72/10,436,679.80 = 4,082,343.88/x
  3. Step 3: Cross multiply
    6,960,036.72x = 10,436,679.80 × 4,082,343.88
  4. Step 4: Simplify right side
    6,960,036.72x = 42,606,115,909,049.62
  5. Step 5: Solve for x
    x = 42,606,115,909,049.62/6,960,036.72
  6. Step 6: Final answer
    x = 6,121,536.08

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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.