Home / 10,115,558.06-13,960,745.37-6,633,824.90

Finding the Fourth Proportional to 10,115,558.06, 13,960,745.37 and 6,633,824.90

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Solution

The fourth proportional to 10,115,558.06, 13,960,745.37 and 6,633,824.90 is: 9,155,514.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,115,558.06 : 13,960,745.37 = 6,633,824.90 : x
  2. Step 2: Convert to fraction form
    10,115,558.06/13,960,745.37 = 6,633,824.90/x
  3. Step 3: Cross multiply
    10,115,558.06x = 13,960,745.37 × 6,633,824.90
  4. Step 4: Simplify right side
    10,115,558.06x = 92,613,140,258,065.72
  5. Step 5: Solve for x
    x = 92,613,140,258,065.72/10,115,558.06
  6. Step 6: Final answer
    x = 9,155,514.67

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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.