Home / 6,881,268-10,315,455.81-2,329,131.39

Finding the Fourth Proportional to 6,881,268, 10,315,455.81 and 2,329,131.39

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Solution

The fourth proportional to 6,881,268, 10,315,455.81 and 2,329,131.39 is: 3,491,515.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,881,268 : 10,315,455.81 = 2,329,131.39 : x
  2. Step 2: Convert to fraction form
    6,881,268/10,315,455.81 = 2,329,131.39/x
  3. Step 3: Cross multiply
    6,881,268x = 10,315,455.81 × 2,329,131.39
  4. Step 4: Simplify right side
    6,881,268x = 24,026,051,929,228.88
  5. Step 5: Solve for x
    x = 24,026,051,929,228.88/6,881,268
  6. Step 6: Final answer
    x = 3,491,515.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.