Home / 6,156,973.48-8,491,122.66-3,865,347.88

Finding the Fourth Proportional to 6,156,973.48, 8,491,122.66 and 3,865,347.88

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Solution

The fourth proportional to 6,156,973.48, 8,491,122.66 and 3,865,347.88 is: 5,330,726.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,156,973.48 : 8,491,122.66 = 3,865,347.88 : x
  2. Step 2: Convert to fraction form
    6,156,973.48/8,491,122.66 = 3,865,347.88/x
  3. Step 3: Cross multiply
    6,156,973.48x = 8,491,122.66 × 3,865,347.88
  4. Step 4: Simplify right side
    6,156,973.48x = 32,821,142,972,650.96
  5. Step 5: Solve for x
    x = 32,821,142,972,650.96/6,156,973.48
  6. Step 6: Final answer
    x = 5,330,726.71

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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.