Home / 11,551,278.34-15,935,760.22-6,965,051.86

Finding the Fourth Proportional to 11,551,278.34, 15,935,760.22 and 6,965,051.86

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Solution

The fourth proportional to 11,551,278.34, 15,935,760.22 and 6,965,051.86 is: 9,608,754.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,551,278.34 : 15,935,760.22 = 6,965,051.86 : x
  2. Step 2: Convert to fraction form
    11,551,278.34/15,935,760.22 = 6,965,051.86/x
  3. Step 3: Cross multiply
    11,551,278.34x = 15,935,760.22 × 6,965,051.86
  4. Step 4: Simplify right side
    11,551,278.34x = 110,993,396,360,825.02
  5. Step 5: Solve for x
    x = 110,993,396,360,825.02/11,551,278.34
  6. Step 6: Final answer
    x = 9,608,754.38

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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.