Home / 6,667,411.28-9,201,071.74-3,611,625.52

Finding the Fourth Proportional to 6,667,411.28, 9,201,071.74 and 3,611,625.52

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Solution

The fourth proportional to 6,667,411.28, 9,201,071.74 and 3,611,625.52 is: 4,984,067.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,667,411.28 : 9,201,071.74 = 3,611,625.52 : x
  2. Step 2: Convert to fraction form
    6,667,411.28/9,201,071.74 = 3,611,625.52/x
  3. Step 3: Cross multiply
    6,667,411.28x = 9,201,071.74 × 3,611,625.52
  4. Step 4: Simplify right side
    6,667,411.28x = 33,230,825,507,534.80
  5. Step 5: Solve for x
    x = 33,230,825,507,534.80/6,667,411.28
  6. Step 6: Final answer
    x = 4,984,067.15

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1.5x scale

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.