Home / 8,647,421.56-11,933,444.41-4,727,194.90

Finding the Fourth Proportional to 8,647,421.56, 11,933,444.41 and 4,727,194.90

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Solution

The fourth proportional to 8,647,421.56, 11,933,444.41 and 4,727,194.90 is: 6,523,530.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,647,421.56 : 11,933,444.41 = 4,727,194.90 : x
  2. Step 2: Convert to fraction form
    8,647,421.56/11,933,444.41 = 4,727,194.90/x
  3. Step 3: Cross multiply
    8,647,421.56x = 11,933,444.41 × 4,727,194.90
  4. Step 4: Simplify right side
    8,647,421.56x = 56,411,717,512,733.91
  5. Step 5: Solve for x
    x = 56,411,717,512,733.91/8,647,421.56
  6. Step 6: Final answer
    x = 6,523,530.41

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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.