Home / 11,388,818.07-17,087,508.67-6,780,463.43

Finding the Fourth Proportional to 11,388,818.07, 17,087,508.67 and 6,780,463.43

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Solution

The fourth proportional to 11,388,818.07, 17,087,508.67 and 6,780,463.43 is: 10,173,244.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,388,818.07 : 17,087,508.67 = 6,780,463.43 : x
  2. Step 2: Convert to fraction form
    11,388,818.07/17,087,508.67 = 6,780,463.43/x
  3. Step 3: Cross multiply
    11,388,818.07x = 17,087,508.67 × 6,780,463.43
  4. Step 4: Simplify right side
    11,388,818.07x = 115,861,227,633,859.14
  5. Step 5: Solve for x
    x = 115,861,227,633,859.14/11,388,818.07
  6. Step 6: Final answer
    x = 10,173,244.22

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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.