Home / 12,077,022.96-16,666,331.31-6,570,396.18

Finding the Fourth Proportional to 12,077,022.96, 16,666,331.31 and 6,570,396.18

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Solution

The fourth proportional to 12,077,022.96, 16,666,331.31 and 6,570,396.18 is: 9,067,168.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,077,022.96 : 16,666,331.31 = 6,570,396.18 : x
  2. Step 2: Convert to fraction form
    12,077,022.96/16,666,331.31 = 6,570,396.18/x
  3. Step 3: Cross multiply
    12,077,022.96x = 16,666,331.31 × 6,570,396.18
  4. Step 4: Simplify right side
    12,077,022.96x = 109,504,399,573,838.39
  5. Step 5: Solve for x
    x = 109,504,399,573,838.39/12,077,022.96
  6. Step 6: Final answer
    x = 9,067,168.29

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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.