Home / 5,160,018.64-7,120,646.37-3,324,554.29

Finding the Fourth Proportional to 5,160,018.64, 7,120,646.37 and 3,324,554.29

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Solution

The fourth proportional to 5,160,018.64, 7,120,646.37 and 3,324,554.29 is: 4,587,769.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,160,018.64 : 7,120,646.37 = 3,324,554.29 : x
  2. Step 2: Convert to fraction form
    5,160,018.64/7,120,646.37 = 3,324,554.29/x
  3. Step 3: Cross multiply
    5,160,018.64x = 7,120,646.37 × 3,324,554.29
  4. Step 4: Simplify right side
    5,160,018.64x = 23,672,975,436,956.43
  5. Step 5: Solve for x
    x = 23,672,975,436,956.43/5,160,018.64
  6. Step 6: Final answer
    x = 4,587,769.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.