Home / 11,576,077.56-15,974,897.22-6,419,452.32

Finding the Fourth Proportional to 11,576,077.56, 15,974,897.22 and 6,419,452.32

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Solution

The fourth proportional to 11,576,077.56, 15,974,897.22 and 6,419,452.32 is: 8,858,794.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,576,077.56 : 15,974,897.22 = 6,419,452.32 : x
  2. Step 2: Convert to fraction form
    11,576,077.56/15,974,897.22 = 6,419,452.32/x
  3. Step 3: Cross multiply
    11,576,077.56x = 15,974,897.22 × 6,419,452.32
  4. Step 4: Simplify right side
    11,576,077.56x = 102,550,091,020,690.56
  5. Step 5: Solve for x
    x = 102,550,091,020,690.56/11,576,077.56
  6. Step 6: Final answer
    x = 8,858,794.40

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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.