Home / 11,427,811.29-15,770,834.46-6,271,357.37

Finding the Fourth Proportional to 11,427,811.29, 15,770,834.46 and 6,271,357.37

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Solution

The fourth proportional to 11,427,811.29, 15,770,834.46 and 6,271,357.37 is: 8,654,722.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,427,811.29 : 15,770,834.46 = 6,271,357.37 : x
  2. Step 2: Convert to fraction form
    11,427,811.29/15,770,834.46 = 6,271,357.37/x
  3. Step 3: Cross multiply
    11,427,811.29x = 15,770,834.46 × 6,271,357.37
  4. Step 4: Simplify right side
    11,427,811.29x = 98,904,538,842,916.81
  5. Step 5: Solve for x
    x = 98,904,538,842,916.81/11,427,811.29
  6. Step 6: Final answer
    x = 8,654,722.79

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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.