Home / 12,936,597.62-17,852,432.00-7,135,365.47

Finding the Fourth Proportional to 12,936,597.62, 17,852,432.00 and 7,135,365.47

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Solution

The fourth proportional to 12,936,597.62, 17,852,432.00 and 7,135,365.47 is: 9,846,764.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,936,597.62 : 17,852,432.00 = 7,135,365.47 : x
  2. Step 2: Convert to fraction form
    12,936,597.62/17,852,432.00 = 7,135,365.47/x
  3. Step 3: Cross multiply
    12,936,597.62x = 17,852,432.00 × 7,135,365.47
  4. Step 4: Simplify right side
    12,936,597.62x = 127,383,626,723,384.06
  5. Step 5: Solve for x
    x = 127,383,626,723,384.06/12,936,597.62
  6. Step 6: Final answer
    x = 9,846,764.24

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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.