Home / 8,647,576.91-11,933,680.19-4,727,380.40

Finding the Fourth Proportional to 8,647,576.91, 11,933,680.19 and 4,727,380.40

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Solution

The fourth proportional to 8,647,576.91, 11,933,680.19 and 4,727,380.40 is: 6,523,798.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,647,576.91 : 11,933,680.19 = 4,727,380.40 : x
  2. Step 2: Convert to fraction form
    8,647,576.91/11,933,680.19 = 4,727,380.40/x
  3. Step 3: Cross multiply
    8,647,576.91x = 11,933,680.19 × 4,727,380.40
  4. Step 4: Simplify right side
    8,647,576.91x = 56,415,045,848,090.02
  5. Step 5: Solve for x
    x = 56,415,045,848,090.02/8,647,576.91
  6. Step 6: Final answer
    x = 6,523,798.10

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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.