Home / 6,463,835.06-9,706,734.95-4,318,645.37

Finding the Fourth Proportional to 6,463,835.06, 9,706,734.95 and 4,318,645.37

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Solution

The fourth proportional to 6,463,835.06, 9,706,734.95 and 4,318,645.37 is: 6,485,305.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,463,835.06 : 9,706,734.95 = 4,318,645.37 : x
  2. Step 2: Convert to fraction form
    6,463,835.06/9,706,734.95 = 4,318,645.37/x
  3. Step 3: Cross multiply
    6,463,835.06x = 9,706,734.95 × 4,318,645.37
  4. Step 4: Simplify right side
    6,463,835.06x = 41,919,945,879,507.78
  5. Step 5: Solve for x
    x = 41,919,945,879,507.78/6,463,835.06
  6. Step 6: Final answer
    x = 6,485,305.63

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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.