Home / 6,667,787.21-9,201,574.55-3,612,001.46

Finding the Fourth Proportional to 6,667,787.21, 9,201,574.55 and 3,612,001.46

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Solution

The fourth proportional to 6,667,787.21, 9,201,574.55 and 3,612,001.46 is: 4,984,577.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,667,787.21 : 9,201,574.55 = 3,612,001.46 : x
  2. Step 2: Convert to fraction form
    6,667,787.21/9,201,574.55 = 3,612,001.46/x
  3. Step 3: Cross multiply
    6,667,787.21x = 9,201,574.55 × 3,612,001.46
  4. Step 4: Simplify right side
    6,667,787.21x = 33,236,100,690,838.84
  5. Step 5: Solve for x
    x = 33,236,100,690,838.84/6,667,787.21
  6. Step 6: Final answer
    x = 4,984,577.29

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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.