Home / 6,964,687.38-9,611,268.58-3,908,901.63

Finding the Fourth Proportional to 6,964,687.38, 9,611,268.58 and 3,908,901.63

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Solution

The fourth proportional to 6,964,687.38, 9,611,268.58 and 3,908,901.63 is: 5,394,284.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,964,687.38 : 9,611,268.58 = 3,908,901.63 : x
  2. Step 2: Convert to fraction form
    6,964,687.38/9,611,268.58 = 3,908,901.63/x
  3. Step 3: Cross multiply
    6,964,687.38x = 9,611,268.58 × 3,908,901.63
  4. Step 4: Simplify right side
    6,964,687.38x = 37,569,503,408,957.53
  5. Step 5: Solve for x
    x = 37,569,503,408,957.53/6,964,687.38
  6. Step 6: Final answer
    x = 5,394,284.25

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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.