Home / 7,252,314.21-10,877,288.22-2,133,546.57

Finding the Fourth Proportional to 7,252,314.21, 10,877,288.22 and 2,133,546.57

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Solution

The fourth proportional to 7,252,314.21, 10,877,288.22 and 2,133,546.57 is: 3,199,971.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,252,314.21 : 10,877,288.22 = 2,133,546.57 : x
  2. Step 2: Convert to fraction form
    7,252,314.21/10,877,288.22 = 2,133,546.57/x
  3. Step 3: Cross multiply
    7,252,314.21x = 10,877,288.22 × 2,133,546.57
  4. Step 4: Simplify right side
    7,252,314.21x = 23,207,200,972,682.41
  5. Step 5: Solve for x
    x = 23,207,200,972,682.41/7,252,314.21
  6. Step 6: Final answer
    x = 3,199,971.80

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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.