Home / 8,611,390.44-11,882,900.88-4,940,609.40

Finding the Fourth Proportional to 8,611,390.44, 11,882,900.88 and 4,940,609.40

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Solution

The fourth proportional to 8,611,390.44, 11,882,900.88 and 4,940,609.40 is: 6,817,571.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,611,390.44 : 11,882,900.88 = 4,940,609.40 : x
  2. Step 2: Convert to fraction form
    8,611,390.44/11,882,900.88 = 4,940,609.40/x
  3. Step 3: Cross multiply
    8,611,390.44x = 11,882,900.88 × 4,940,609.40
  4. Step 4: Simplify right side
    8,611,390.44x = 58,708,771,786,996.28
  5. Step 5: Solve for x
    x = 58,708,771,786,996.28/8,611,390.44
  6. Step 6: Final answer
    x = 6,817,571.70

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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.