Home / 6,716,719.64-9,268,970.24-3,776,539.31

Finding the Fourth Proportional to 6,716,719.64, 9,268,970.24 and 3,776,539.31

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Solution

The fourth proportional to 6,716,719.64, 9,268,970.24 and 3,776,539.31 is: 5,211,566.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,716,719.64 : 9,268,970.24 = 3,776,539.31 : x
  2. Step 2: Convert to fraction form
    6,716,719.64/9,268,970.24 = 3,776,539.31/x
  3. Step 3: Cross multiply
    6,716,719.64x = 9,268,970.24 × 3,776,539.31
  4. Step 4: Simplify right side
    6,716,719.64x = 35,004,630,455,697.44
  5. Step 5: Solve for x
    x = 35,004,630,455,697.44/6,716,719.64
  6. Step 6: Final answer
    x = 5,211,566.41

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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.