Home / 6,494,209.77-8,954,675.55-4,857,371.49

Finding the Fourth Proportional to 6,494,209.77, 8,954,675.55 and 4,857,371.49

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Solution

The fourth proportional to 6,494,209.77, 8,954,675.55 and 4,857,371.49 is: 6,697,687.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,494,209.77 : 8,954,675.55 = 4,857,371.49 : x
  2. Step 2: Convert to fraction form
    6,494,209.77/8,954,675.55 = 4,857,371.49/x
  3. Step 3: Cross multiply
    6,494,209.77x = 8,954,675.55 × 4,857,371.49
  4. Step 4: Simplify right side
    6,494,209.77x = 43,496,185,718,770.08
  5. Step 5: Solve for x
    x = 43,496,185,718,770.08/6,494,209.77
  6. Step 6: Final answer
    x = 6,697,687.21

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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.