Home / 4,911,716.85-6,729,076.34-4,727,629.47

Finding the Fourth Proportional to 4,911,716.85, 6,729,076.34 and 4,727,629.47

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Solution

The fourth proportional to 4,911,716.85, 6,729,076.34 and 4,727,629.47 is: 6,476,875.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,911,716.85 : 6,729,076.34 = 4,727,629.47 : x
  2. Step 2: Convert to fraction form
    4,911,716.85/6,729,076.34 = 4,727,629.47/x
  3. Step 3: Cross multiply
    4,911,716.85x = 6,729,076.34 × 4,727,629.47
  4. Step 4: Simplify right side
    4,911,716.85x = 31,812,579,624,559.17
  5. Step 5: Solve for x
    x = 31,812,579,624,559.17/4,911,716.85
  6. Step 6: Final answer
    x = 6,476,875.72

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.