Home / 11,235,214.26-15,504,590.43-6,341,462.78

Finding the Fourth Proportional to 11,235,214.26, 15,504,590.43 and 6,341,462.78

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Solution

The fourth proportional to 11,235,214.26, 15,504,590.43 and 6,341,462.78 is: 8,751,215.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,235,214.26 : 15,504,590.43 = 6,341,462.78 : x
  2. Step 2: Convert to fraction form
    11,235,214.26/15,504,590.43 = 6,341,462.78/x
  3. Step 3: Cross multiply
    11,235,214.26x = 15,504,590.43 × 6,341,462.78
  4. Step 4: Simplify right side
    11,235,214.26x = 98,321,783,053,466.25
  5. Step 5: Solve for x
    x = 98,321,783,053,466.25/11,235,214.26
  6. Step 6: Final answer
    x = 8,751,215.67

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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.