Home / 10,816,921.54-14,927,324.25-6,465,795.94

Finding the Fourth Proportional to 10,816,921.54, 14,927,324.25 and 6,465,795.94

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Solution

The fourth proportional to 10,816,921.54, 14,927,324.25 and 6,465,795.94 is: 8,922,781.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,816,921.54 : 14,927,324.25 = 6,465,795.94 : x
  2. Step 2: Convert to fraction form
    10,816,921.54/14,927,324.25 = 6,465,795.94/x
  3. Step 3: Cross multiply
    10,816,921.54x = 14,927,324.25 × 6,465,795.94
  4. Step 4: Simplify right side
    10,816,921.54x = 96,517,032,530,713.55
  5. Step 5: Solve for x
    x = 96,517,032,530,713.55/10,816,921.54
  6. Step 6: Final answer
    x = 8,922,781.97

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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.