Home / 12,626,231.68-17,424,192.21-6,825,013.51

Finding the Fourth Proportional to 12,626,231.68, 17,424,192.21 and 6,825,013.51

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Solution

The fourth proportional to 12,626,231.68, 17,424,192.21 and 6,825,013.51 is: 9,418,514.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,626,231.68 : 17,424,192.21 = 6,825,013.51 : x
  2. Step 2: Convert to fraction form
    12,626,231.68/17,424,192.21 = 6,825,013.51/x
  3. Step 3: Cross multiply
    12,626,231.68x = 17,424,192.21 × 6,825,013.51
  4. Step 4: Simplify right side
    12,626,231.68x = 118,920,347,234,086.77
  5. Step 5: Solve for x
    x = 118,920,347,234,086.77/12,626,231.68
  6. Step 6: Final answer
    x = 9,418,514.59

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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.