Home / 8,133,047.64-12,191,818.14-2,738,922.30

Finding the Fourth Proportional to 8,133,047.64, 12,191,818.14 and 2,738,922.30

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Solution

The fourth proportional to 8,133,047.64, 12,191,818.14 and 2,738,922.30 is: 4,105,772.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,133,047.64 : 12,191,818.14 = 2,738,922.30 : x
  2. Step 2: Convert to fraction form
    8,133,047.64/12,191,818.14 = 2,738,922.30/x
  3. Step 3: Cross multiply
    8,133,047.64x = 12,191,818.14 × 2,738,922.30
  4. Step 4: Simplify right side
    8,133,047.64x = 33,392,442,581,190.52
  5. Step 5: Solve for x
    x = 33,392,442,581,190.52/8,133,047.64
  6. Step 6: Final answer
    x = 4,105,772.41

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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.