Home / 11,295,466.32-15,587,863.92-6,138,828.12

Finding the Fourth Proportional to 11,295,466.32, 15,587,863.92 and 6,138,828.12

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Solution

The fourth proportional to 11,295,466.32, 15,587,863.92 and 6,138,828.12 is: 8,471,648.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,295,466.32 : 15,587,863.92 = 6,138,828.12 : x
  2. Step 2: Convert to fraction form
    11,295,466.32/15,587,863.92 = 6,138,828.12/x
  3. Step 3: Cross multiply
    11,295,466.32x = 15,587,863.92 × 6,138,828.12
  4. Step 4: Simplify right side
    11,295,466.32x = 95,691,217,362,829.44
  5. Step 5: Solve for x
    x = 95,691,217,362,829.44/11,295,466.32
  6. Step 6: Final answer
    x = 8,471,648.24

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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.