Home / 9,738,286.35-13,436,420.71-6,296,385.75

Finding the Fourth Proportional to 9,738,286.35, 13,436,420.71 and 6,296,385.75

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Solution

The fourth proportional to 9,738,286.35, 13,436,420.71 and 6,296,385.75 is: 8,687,451.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,738,286.35 : 13,436,420.71 = 6,296,385.75 : x
  2. Step 2: Convert to fraction form
    9,738,286.35/13,436,420.71 = 6,296,385.75/x
  3. Step 3: Cross multiply
    9,738,286.35x = 13,436,420.71 × 6,296,385.75
  4. Step 4: Simplify right side
    9,738,286.35x = 84,600,887,889,448.89
  5. Step 5: Solve for x
    x = 84,600,887,889,448.89/9,738,286.35
  6. Step 6: Final answer
    x = 8,687,451.25

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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.