Home / 6,461,884.28-8,918,919.89-4,016,342.25

Finding the Fourth Proportional to 6,461,884.28, 8,918,919.89 and 4,016,342.25

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Solution

The fourth proportional to 6,461,884.28, 8,918,919.89 and 4,016,342.25 is: 5,543,496.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,461,884.28 : 8,918,919.89 = 4,016,342.25 : x
  2. Step 2: Convert to fraction form
    6,461,884.28/8,918,919.89 = 4,016,342.25/x
  3. Step 3: Cross multiply
    6,461,884.28x = 8,918,919.89 × 4,016,342.25
  4. Step 4: Simplify right side
    6,461,884.28x = 35,821,434,758,490.64
  5. Step 5: Solve for x
    x = 35,821,434,758,490.64/6,461,884.28
  6. Step 6: Final answer
    x = 5,543,496.79

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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.