Home / 5,253,733.70-7,886,821.35-5,216,408.90

Finding the Fourth Proportional to 5,253,733.70, 7,886,821.35 and 5,216,408.90

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Solution

The fourth proportional to 5,253,733.70, 7,886,821.35 and 5,216,408.90 is: 7,830,789.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,253,733.70 : 7,886,821.35 = 5,216,408.90 : x
  2. Step 2: Convert to fraction form
    5,253,733.70/7,886,821.35 = 5,216,408.90/x
  3. Step 3: Cross multiply
    5,253,733.70x = 7,886,821.35 × 5,216,408.90
  4. Step 4: Simplify right side
    5,253,733.70x = 41,140,885,082,850.02
  5. Step 5: Solve for x
    x = 41,140,885,082,850.02/5,253,733.70
  6. Step 6: Final answer
    x = 7,830,789.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.