Home / 11,656,876.50-16,086,489.57-6,827,980.50

Finding the Fourth Proportional to 11,656,876.50, 16,086,489.57 and 6,827,980.50

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Solution

The fourth proportional to 11,656,876.50, 16,086,489.57 and 6,827,980.50 is: 9,422,613.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,656,876.50 : 16,086,489.57 = 6,827,980.50 : x
  2. Step 2: Convert to fraction form
    11,656,876.50/16,086,489.57 = 6,827,980.50/x
  3. Step 3: Cross multiply
    11,656,876.50x = 16,086,489.57 × 6,827,980.50
  4. Step 4: Simplify right side
    11,656,876.50x = 109,838,237,097,413.39
  5. Step 5: Solve for x
    x = 109,838,237,097,413.39/11,656,876.50
  6. Step 6: Final answer
    x = 9,422,613.09

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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.