Home / 10,605,253.35-15,907,778.37-6,284,193.12

Finding the Fourth Proportional to 10,605,253.35, 15,907,778.37 and 6,284,193.12

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Solution

The fourth proportional to 10,605,253.35, 15,907,778.37 and 6,284,193.12 is: 9,426,229.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,605,253.35 : 15,907,778.37 = 6,284,193.12 : x
  2. Step 2: Convert to fraction form
    10,605,253.35/15,907,778.37 = 6,284,193.12/x
  3. Step 3: Cross multiply
    10,605,253.35x = 15,907,778.37 × 6,284,193.12
  4. Step 4: Simplify right side
    10,605,253.35x = 99,967,551,387,238.81
  5. Step 5: Solve for x
    x = 99,967,551,387,238.81/10,605,253.35
  6. Step 6: Final answer
    x = 9,426,229.44

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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.