Home / 7,179,954.21-10,769,848.29-2,062,509.48

Finding the Fourth Proportional to 7,179,954.21, 10,769,848.29 and 2,062,509.48

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Solution

The fourth proportional to 7,179,954.21, 10,769,848.29 and 2,062,509.48 is: 3,093,740.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,179,954.21 : 10,769,848.29 = 2,062,509.48 : x
  2. Step 2: Convert to fraction form
    7,179,954.21/10,769,848.29 = 2,062,509.48/x
  3. Step 3: Cross multiply
    7,179,954.21x = 10,769,848.29 × 2,062,509.48
  4. Step 4: Simplify right side
    7,179,954.21x = 22,212,914,196,286.79
  5. Step 5: Solve for x
    x = 22,212,914,196,286.79/7,179,954.21
  6. Step 6: Final answer
    x = 3,093,740.37

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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.