Home / 7,425,193.70-10,247,240.84-4,162,009.27

Finding the Fourth Proportional to 7,425,193.70, 10,247,240.84 and 4,162,009.27

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Solution

The fourth proportional to 7,425,193.70, 10,247,240.84 and 4,162,009.27 is: 5,743,838.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,425,193.70 : 10,247,240.84 = 4,162,009.27 : x
  2. Step 2: Convert to fraction form
    7,425,193.70/10,247,240.84 = 4,162,009.27/x
  3. Step 3: Cross multiply
    7,425,193.70x = 10,247,240.84 × 4,162,009.27
  4. Step 4: Simplify right side
    7,425,193.70x = 42,649,111,346,863.75
  5. Step 5: Solve for x
    x = 42,649,111,346,863.75/7,425,193.70
  6. Step 6: Final answer
    x = 5,743,838.22

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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.