Home / 10,900,619.96-15,043,196.58-6,255,255.64

Finding the Fourth Proportional to 10,900,619.96, 15,043,196.58 and 6,255,255.64

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Solution

The fourth proportional to 10,900,619.96, 15,043,196.58 and 6,255,255.64 is: 8,632,448.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,900,619.96 : 15,043,196.58 = 6,255,255.64 : x
  2. Step 2: Convert to fraction form
    10,900,619.96/15,043,196.58 = 6,255,255.64/x
  3. Step 3: Cross multiply
    10,900,619.96x = 15,043,196.58 × 6,255,255.64
  4. Step 4: Simplify right side
    10,900,619.96x = 94,099,040,250,673.70
  5. Step 5: Solve for x
    x = 94,099,040,250,673.70/10,900,619.96
  6. Step 6: Final answer
    x = 8,632,448.48

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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.