Home / 6,820,015.40-9,410,951.16-3,764,032.80

Finding the Fourth Proportional to 6,820,015.40, 9,410,951.16 and 3,764,032.80

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Solution

The fourth proportional to 6,820,015.40, 9,410,951.16 and 3,764,032.80 is: 5,193,995.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,820,015.40 : 9,410,951.16 = 3,764,032.80 : x
  2. Step 2: Convert to fraction form
    6,820,015.40/9,410,951.16 = 3,764,032.80/x
  3. Step 3: Cross multiply
    6,820,015.40x = 9,410,951.16 × 3,764,032.80
  4. Step 4: Simplify right side
    6,820,015.40x = 35,423,128,845,438.05
  5. Step 5: Solve for x
    x = 35,423,128,845,438.05/6,820,015.40
  6. Step 6: Final answer
    x = 5,193,995.43

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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.