Home / 12,796,066.64-17,653,284.64-8,930,850.32

Finding the Fourth Proportional to 12,796,066.64, 17,653,284.64 and 8,930,850.32

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Solution

The fourth proportional to 12,796,066.64, 17,653,284.64 and 8,930,850.32 is: 12,320,883.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,796,066.64 : 17,653,284.64 = 8,930,850.32 : x
  2. Step 2: Convert to fraction form
    12,796,066.64/17,653,284.64 = 8,930,850.32/x
  3. Step 3: Cross multiply
    12,796,066.64x = 17,653,284.64 × 8,930,850.32
  4. Step 4: Simplify right side
    12,796,066.64x = 157,658,842,776,195.09
  5. Step 5: Solve for x
    x = 157,658,842,776,195.09/12,796,066.64
  6. Step 6: Final answer
    x = 12,320,883.22

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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.