Home / 6,910,375.70-10,365,563.55-3,551,143.70

Finding the Fourth Proportional to 6,910,375.70, 10,365,563.55 and 3,551,143.70

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Solution

The fourth proportional to 6,910,375.70, 10,365,563.55 and 3,551,143.70 is: 5,326,715.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,910,375.70 : 10,365,563.55 = 3,551,143.70 : x
  2. Step 2: Convert to fraction form
    6,910,375.70/10,365,563.55 = 3,551,143.70/x
  3. Step 3: Cross multiply
    6,910,375.70x = 10,365,563.55 × 3,551,143.70
  4. Step 4: Simplify right side
    6,910,375.70x = 36,809,605,697,532.14
  5. Step 5: Solve for x
    x = 36,809,605,697,532.14/6,910,375.70
  6. Step 6: Final answer
    x = 5,326,715.55

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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.