Home / 9,516,334.44-13,099,351.80-8,213,719.17

Finding the Fourth Proportional to 9,516,334.44, 13,099,351.80 and 8,213,719.17

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Solution

The fourth proportional to 9,516,334.44, 13,099,351.80 and 8,213,719.17 is: 11,306,285.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,516,334.44 : 13,099,351.80 = 8,213,719.17 : x
  2. Step 2: Convert to fraction form
    9,516,334.44/13,099,351.80 = 8,213,719.17/x
  3. Step 3: Cross multiply
    9,516,334.44x = 13,099,351.80 × 8,213,719.17
  4. Step 4: Simplify right side
    9,516,334.44x = 107,594,396,994,234.02
  5. Step 5: Solve for x
    x = 107,594,396,994,234.02/9,516,334.44
  6. Step 6: Final answer
    x = 11,306,285.80

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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.