Home / 11,451,891.16-17,163,655.26-5,769,015.40

Finding the Fourth Proportional to 11,451,891.16, 17,163,655.26 and 5,769,015.40

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Solution

The fourth proportional to 11,451,891.16, 17,163,655.26 and 5,769,015.40 is: 8,646,379.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,451,891.16 : 17,163,655.26 = 5,769,015.40 : x
  2. Step 2: Convert to fraction form
    11,451,891.16/17,163,655.26 = 5,769,015.40/x
  3. Step 3: Cross multiply
    11,451,891.16x = 17,163,655.26 × 5,769,015.40
  4. Step 4: Simplify right side
    11,451,891.16x = 99,017,391,515,231.02
  5. Step 5: Solve for x
    x = 99,017,391,515,231.02/11,451,891.16
  6. Step 6: Final answer
    x = 8,646,379.02

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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.