Home / 11,957,306-17,923,967.76-6,196,813.61

Finding the Fourth Proportional to 11,957,306, 17,923,967.76 and 6,196,813.61

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Solution

The fourth proportional to 11,957,306, 17,923,967.76 and 6,196,813.61 is: 9,289,006.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,957,306 : 17,923,967.76 = 6,196,813.61 : x
  2. Step 2: Convert to fraction form
    11,957,306/17,923,967.76 = 6,196,813.61/x
  3. Step 3: Cross multiply
    11,957,306x = 17,923,967.76 × 6,196,813.61
  4. Step 4: Simplify right side
    11,957,306x = 111,071,487,360,369.23
  5. Step 5: Solve for x
    x = 111,071,487,360,369.23/11,957,306
  6. Step 6: Final answer
    x = 9,289,006.02

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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.