Home / 6,686,922.70-9,228,060.66-3,786,236.02

Finding the Fourth Proportional to 6,686,922.70, 9,228,060.66 and 3,786,236.02

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Solution

The fourth proportional to 6,686,922.70, 9,228,060.66 and 3,786,236.02 is: 5,225,066.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,686,922.70 : 9,228,060.66 = 3,786,236.02 : x
  2. Step 2: Convert to fraction form
    6,686,922.70/9,228,060.66 = 3,786,236.02/x
  3. Step 3: Cross multiply
    6,686,922.70x = 9,228,060.66 × 3,786,236.02
  4. Step 4: Simplify right side
    6,686,922.70x = 34,939,615,665,636.97
  5. Step 5: Solve for x
    x = 34,939,615,665,636.97/6,686,922.70
  6. Step 6: Final answer
    x = 5,225,066.48

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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.