Home / 11,662,822.89-16,097,896.80-6,769,621.42

Finding the Fourth Proportional to 11,662,822.89, 16,097,896.80 and 6,769,621.42

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Solution

The fourth proportional to 11,662,822.89, 16,097,896.80 and 6,769,621.42 is: 9,343,935.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,662,822.89 : 16,097,896.80 = 6,769,621.42 : x
  2. Step 2: Convert to fraction form
    11,662,822.89/16,097,896.80 = 6,769,621.42/x
  3. Step 3: Cross multiply
    11,662,822.89x = 16,097,896.80 × 6,769,621.42
  4. Step 4: Simplify right side
    11,662,822.89x = 108,976,666,994,229.45
  5. Step 5: Solve for x
    x = 108,976,666,994,229.45/11,662,822.89
  6. Step 6: Final answer
    x = 9,343,935.69

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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.