Home / 8,049,171.50-11,106,847.75-5,441,349.63

Finding the Fourth Proportional to 8,049,171.50, 11,106,847.75 and 5,441,349.63

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Solution

The fourth proportional to 8,049,171.50, 11,106,847.75 and 5,441,349.63 is: 7,508,380.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,049,171.50 : 11,106,847.75 = 5,441,349.63 : x
  2. Step 2: Convert to fraction form
    8,049,171.50/11,106,847.75 = 5,441,349.63/x
  3. Step 3: Cross multiply
    8,049,171.50x = 11,106,847.75 × 5,441,349.63
  4. Step 4: Simplify right side
    8,049,171.50x = 60,436,241,894,928.83
  5. Step 5: Solve for x
    x = 60,436,241,894,928.83/8,049,171.50
  6. Step 6: Final answer
    x = 7,508,380.45

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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.