Home / 6,965,367.24-9,611,679.47-3,908,991

Finding the Fourth Proportional to 6,965,367.24, 9,611,679.47 and 3,908,991

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Solution

The fourth proportional to 6,965,367.24, 9,611,679.47 and 3,908,991 is: 5,394,111.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,965,367.24 : 9,611,679.47 = 3,908,991 : x
  2. Step 2: Convert to fraction form
    6,965,367.24/9,611,679.47 = 3,908,991/x
  3. Step 3: Cross multiply
    6,965,367.24x = 9,611,679.47 × 3,908,991
  4. Step 4: Simplify right side
    6,965,367.24x = 37,571,968,523,569.81
  5. Step 5: Solve for x
    x = 37,571,968,523,569.81/6,965,367.24
  6. Step 6: Final answer
    x = 5,394,111.64

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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.