Home / 10,629,293.94-15,919,969.73-4,937,540.58

Finding the Fourth Proportional to 10,629,293.94, 15,919,969.73 and 4,937,540.58

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Solution

The fourth proportional to 10,629,293.94, 15,919,969.73 and 4,937,540.58 is: 7,395,175.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,629,293.94 : 15,919,969.73 = 4,937,540.58 : x
  2. Step 2: Convert to fraction form
    10,629,293.94/15,919,969.73 = 4,937,540.58/x
  3. Step 3: Cross multiply
    10,629,293.94x = 15,919,969.73 × 4,937,540.58
  4. Step 4: Simplify right side
    10,629,293.94x = 78,605,496,549,558.94
  5. Step 5: Solve for x
    x = 78,605,496,549,558.94/10,629,293.94
  6. Step 6: Final answer
    x = 7,395,175.73

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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.