Home / 11,427,926.44-15,769,761.60-6,271,620.16

Finding the Fourth Proportional to 11,427,926.44, 15,769,761.60 and 6,271,620.16

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Solution

The fourth proportional to 11,427,926.44, 15,769,761.60 and 6,271,620.16 is: 8,654,409.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,427,926.44 : 15,769,761.60 = 6,271,620.16 : x
  2. Step 2: Convert to fraction form
    11,427,926.44/15,769,761.60 = 6,271,620.16/x
  3. Step 3: Cross multiply
    11,427,926.44x = 15,769,761.60 × 6,271,620.16
  4. Step 4: Simplify right side
    11,427,926.44x = 98,901,954,768,953.86
  5. Step 5: Solve for x
    x = 98,901,954,768,953.86/11,427,926.44
  6. Step 6: Final answer
    x = 8,654,409.47

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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.