Home / 10,951,683.72-15,117,977.22-6,823,754.34

Finding the Fourth Proportional to 10,951,683.72, 15,117,977.22 and 6,823,754.34

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Solution

The fourth proportional to 10,951,683.72, 15,117,977.22 and 6,823,754.34 is: 9,419,680.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,951,683.72 : 15,117,977.22 = 6,823,754.34 : x
  2. Step 2: Convert to fraction form
    10,951,683.72/15,117,977.22 = 6,823,754.34/x
  3. Step 3: Cross multiply
    10,951,683.72x = 15,117,977.22 × 6,823,754.34
  4. Step 4: Simplify right side
    10,951,683.72x = 103,161,362,666,996.14
  5. Step 5: Solve for x
    x = 103,161,362,666,996.14/10,951,683.72
  6. Step 6: Final answer
    x = 9,419,680.60

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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.