Home / 6,625,912.05-9,939,090.33-1,833,199.92

Finding the Fourth Proportional to 6,625,912.05, 9,939,090.33 and 1,833,199.92

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Solution

The fourth proportional to 6,625,912.05, 9,939,090.33 and 1,833,199.92 is: 2,749,861.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,625,912.05 : 9,939,090.33 = 1,833,199.92 : x
  2. Step 2: Convert to fraction form
    6,625,912.05/9,939,090.33 = 1,833,199.92/x
  3. Step 3: Cross multiply
    6,625,912.05x = 9,939,090.33 × 1,833,199.92
  4. Step 4: Simplify right side
    6,625,912.05x = 18,220,339,597,828.77
  5. Step 5: Solve for x
    x = 18,220,339,597,828.77/6,625,912.05
  6. Step 6: Final answer
    x = 2,749,861.37

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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.