Home / 8,512,259.54-11,747,201.70-4,644,992.90

Finding the Fourth Proportional to 8,512,259.54, 11,747,201.70 and 4,644,992.90

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Solution

The fourth proportional to 8,512,259.54, 11,747,201.70 and 4,644,992.90 is: 6,410,244.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,512,259.54 : 11,747,201.70 = 4,644,992.90 : x
  2. Step 2: Convert to fraction form
    8,512,259.54/11,747,201.70 = 4,644,992.90/x
  3. Step 3: Cross multiply
    8,512,259.54x = 11,747,201.70 × 4,644,992.90
  4. Step 4: Simplify right side
    8,512,259.54x = 54,565,668,432,631.91
  5. Step 5: Solve for x
    x = 54,565,668,432,631.91/8,512,259.54
  6. Step 6: Final answer
    x = 6,410,244.92

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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.