Home / 5,165,231.19-7,111,793.83-4,389,225.27

Finding the Fourth Proportional to 5,165,231.19, 7,111,793.83 and 4,389,225.27

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Solution

The fourth proportional to 5,165,231.19, 7,111,793.83 and 4,389,225.27 is: 6,043,343.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,165,231.19 : 7,111,793.83 = 4,389,225.27 : x
  2. Step 2: Convert to fraction form
    5,165,231.19/7,111,793.83 = 4,389,225.27/x
  3. Step 3: Cross multiply
    5,165,231.19x = 7,111,793.83 × 4,389,225.27
  4. Step 4: Simplify right side
    5,165,231.19x = 31,215,265,193,666.08
  5. Step 5: Solve for x
    x = 31,215,265,193,666.08/5,165,231.19
  6. Step 6: Final answer
    x = 6,043,343.28

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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.