Home / 11,615,723.83-16,029,712.08-6,458,974.66

Finding the Fourth Proportional to 11,615,723.83, 16,029,712.08 and 6,458,974.66

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Solution

The fourth proportional to 11,615,723.83, 16,029,712.08 and 6,458,974.66 is: 8,913,392.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,615,723.83 : 16,029,712.08 = 6,458,974.66 : x
  2. Step 2: Convert to fraction form
    11,615,723.83/16,029,712.08 = 6,458,974.66/x
  3. Step 3: Cross multiply
    11,615,723.83x = 16,029,712.08 × 6,458,974.66
  4. Step 4: Simplify right side
    11,615,723.83x = 103,535,504,131,815.89
  5. Step 5: Solve for x
    x = 103,535,504,131,815.89/11,615,723.83
  6. Step 6: Final answer
    x = 8,913,392.37

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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.