Home / 6,112,530.70-9,168,796.05-1,852,145.35

Finding the Fourth Proportional to 6,112,530.70, 9,168,796.05 and 1,852,145.35

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Solution

The fourth proportional to 6,112,530.70, 9,168,796.05 and 1,852,145.35 is: 2,778,218.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,112,530.70 : 9,168,796.05 = 1,852,145.35 : x
  2. Step 2: Convert to fraction form
    6,112,530.70/9,168,796.05 = 1,852,145.35/x
  3. Step 3: Cross multiply
    6,112,530.70x = 9,168,796.05 × 1,852,145.35
  4. Step 4: Simplify right side
    6,112,530.70x = 16,981,942,969,105.87
  5. Step 5: Solve for x
    x = 16,981,942,969,105.87/6,112,530.70
  6. Step 6: Final answer
    x = 2,778,218.03

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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.