Home / 11,551,000.32-15,940,506.48-6,394,447.92

Finding the Fourth Proportional to 11,551,000.32, 15,940,506.48 and 6,394,447.92

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Solution

The fourth proportional to 11,551,000.32, 15,940,506.48 and 6,394,447.92 is: 8,824,407.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,551,000.32 : 15,940,506.48 = 6,394,447.92 : x
  2. Step 2: Convert to fraction form
    11,551,000.32/15,940,506.48 = 6,394,447.92/x
  3. Step 3: Cross multiply
    11,551,000.32x = 15,940,506.48 × 6,394,447.92
  4. Step 4: Simplify right side
    11,551,000.32x = 101,930,738,504,782.52
  5. Step 5: Solve for x
    x = 101,930,738,504,782.52/11,551,000.32
  6. Step 6: Final answer
    x = 8,824,407.90

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1.5x scale

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.