Home / 8,915,619.71-13,364,096.57-3,731,199.80

Finding the Fourth Proportional to 8,915,619.71, 13,364,096.57 and 3,731,199.80

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Solution

The fourth proportional to 8,915,619.71, 13,364,096.57 and 3,731,199.80 is: 5,592,893.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,915,619.71 : 13,364,096.57 = 3,731,199.80 : x
  2. Step 2: Convert to fraction form
    8,915,619.71/13,364,096.57 = 3,731,199.80/x
  3. Step 3: Cross multiply
    8,915,619.71x = 13,364,096.57 × 3,731,199.80
  4. Step 4: Simplify right side
    8,915,619.71x = 49,864,114,449,164.69
  5. Step 5: Solve for x
    x = 49,864,114,449,164.69/8,915,619.71
  6. Step 6: Final answer
    x = 5,592,893.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.