Home / 6,667,417.80-9,201,080.73-3,611,632.02

Finding the Fourth Proportional to 6,667,417.80, 9,201,080.73 and 3,611,632.02

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Solution

The fourth proportional to 6,667,417.80, 9,201,080.73 and 3,611,632.02 is: 4,984,076.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,667,417.80 : 9,201,080.73 = 3,611,632.02 : x
  2. Step 2: Convert to fraction form
    6,667,417.80/9,201,080.73 = 3,611,632.02/x
  3. Step 3: Cross multiply
    6,667,417.80x = 9,201,080.73 × 3,611,632.02
  4. Step 4: Simplify right side
    6,667,417.80x = 33,230,917,783,072.98
  5. Step 5: Solve for x
    x = 33,230,917,783,072.98/6,667,417.80
  6. Step 6: Final answer
    x = 4,984,076.11

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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.