Home / 6,716,518.50-9,268,798.99-3,815,914.44

Finding the Fourth Proportional to 6,716,518.50, 9,268,798.99 and 3,815,914.44

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Solution

The fourth proportional to 6,716,518.50, 9,268,798.99 and 3,815,914.44 is: 5,265,963.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,716,518.50 : 9,268,798.99 = 3,815,914.44 : x
  2. Step 2: Convert to fraction form
    6,716,518.50/9,268,798.99 = 3,815,914.44/x
  3. Step 3: Cross multiply
    6,716,518.50x = 9,268,798.99 × 3,815,914.44
  4. Step 4: Simplify right side
    6,716,518.50x = 35,368,943,907,398.41
  5. Step 5: Solve for x
    x = 35,368,943,907,398.41/6,716,518.50
  6. Step 6: Final answer
    x = 5,265,963.89

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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.