Home / 6,764,835.31-10,146,172.77-1,971,403.33

Finding the Fourth Proportional to 6,764,835.31, 10,146,172.77 and 1,971,403.33

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Solution

The fourth proportional to 6,764,835.31, 10,146,172.77 and 1,971,403.33 is: 2,956,790.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,764,835.31 : 10,146,172.77 = 1,971,403.33 : x
  2. Step 2: Convert to fraction form
    6,764,835.31/10,146,172.77 = 1,971,403.33/x
  3. Step 3: Cross multiply
    6,764,835.31x = 10,146,172.77 × 1,971,403.33
  4. Step 4: Simplify right side
    6,764,835.31x = 20,002,198,785,533.32
  5. Step 5: Solve for x
    x = 20,002,198,785,533.32/6,764,835.31
  6. Step 6: Final answer
    x = 2,956,790.21

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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.