Home / 8,942,493.26-12,334,755.28-6,457,575.83

Finding the Fourth Proportional to 8,942,493.26, 12,334,755.28 and 6,457,575.83

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Solution

The fourth proportional to 8,942,493.26, 12,334,755.28 and 6,457,575.83 is: 8,907,204.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,942,493.26 : 12,334,755.28 = 6,457,575.83 : x
  2. Step 2: Convert to fraction form
    8,942,493.26/12,334,755.28 = 6,457,575.83/x
  3. Step 3: Cross multiply
    8,942,493.26x = 12,334,755.28 × 6,457,575.83
  4. Step 4: Simplify right side
    8,942,493.26x = 79,652,617,600,183.58
  5. Step 5: Solve for x
    x = 79,652,617,600,183.58/8,942,493.26
  6. Step 6: Final answer
    x = 8,907,204.65

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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.