Home / 6,660,654.96-9,190,871.64-3,759,688.56

Finding the Fourth Proportional to 6,660,654.96, 9,190,871.64 and 3,759,688.56

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Solution

The fourth proportional to 6,660,654.96, 9,190,871.64 and 3,759,688.56 is: 5,187,900.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,660,654.96 : 9,190,871.64 = 3,759,688.56 : x
  2. Step 2: Convert to fraction form
    6,660,654.96/9,190,871.64 = 3,759,688.56/x
  3. Step 3: Cross multiply
    6,660,654.96x = 9,190,871.64 × 3,759,688.56
  4. Step 4: Simplify right side
    6,660,654.96x = 34,554,814,961,336.44
  5. Step 5: Solve for x
    x = 34,554,814,961,336.44/6,660,654.96
  6. Step 6: Final answer
    x = 5,187,900.46

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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.