Home / 10,213,732.56-15,322,841.52-3,025,829.28

Finding the Fourth Proportional to 10,213,732.56, 15,322,841.52 and 3,025,829.28

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Solution

The fourth proportional to 10,213,732.56, 15,322,841.52 and 3,025,829.28 is: 4,539,408.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,213,732.56 : 15,322,841.52 = 3,025,829.28 : x
  2. Step 2: Convert to fraction form
    10,213,732.56/15,322,841.52 = 3,025,829.28/x
  3. Step 3: Cross multiply
    10,213,732.56x = 15,322,841.52 × 3,025,829.28
  4. Step 4: Simplify right side
    10,213,732.56x = 46,364,302,524,015.70
  5. Step 5: Solve for x
    x = 46,364,302,524,015.70/10,213,732.56
  6. Step 6: Final answer
    x = 4,539,408.32

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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.