Home / 6,406,073.66-8,840,381.31-3,505,464.88

Finding the Fourth Proportional to 6,406,073.66, 8,840,381.31 and 3,505,464.88

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Solution

The fourth proportional to 6,406,073.66, 8,840,381.31 and 3,505,464.88 is: 4,837,541.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,406,073.66 : 8,840,381.31 = 3,505,464.88 : x
  2. Step 2: Convert to fraction form
    6,406,073.66/8,840,381.31 = 3,505,464.88/x
  3. Step 3: Cross multiply
    6,406,073.66x = 8,840,381.31 × 3,505,464.88
  4. Step 4: Simplify right side
    6,406,073.66x = 30,989,646,185,912.44
  5. Step 5: Solve for x
    x = 30,989,646,185,912.44/6,406,073.66
  6. Step 6: Final answer
    x = 4,837,541.34

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1.5x scale

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.