Home / 7,650,367.89-11,477,066.19-2,185,509.84

Finding the Fourth Proportional to 7,650,367.89, 11,477,066.19 and 2,185,509.84

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Solution

The fourth proportional to 7,650,367.89, 11,477,066.19 and 2,185,509.84 is: 3,278,697.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,650,367.89 : 11,477,066.19 = 2,185,509.84 : x
  2. Step 2: Convert to fraction form
    7,650,367.89/11,477,066.19 = 2,185,509.84/x
  3. Step 3: Cross multiply
    7,650,367.89x = 11,477,066.19 × 2,185,509.84
  4. Step 4: Simplify right side
    7,650,367.89x = 25,083,241,092,576.31
  5. Step 5: Solve for x
    x = 25,083,241,092,576.31/7,650,367.89
  6. Step 6: Final answer
    x = 3,278,697.37

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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.