Home / 11,695,839.84-16,135,369.44-9,113,036.64

Finding the Fourth Proportional to 11,695,839.84, 16,135,369.44 and 9,113,036.64

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Solution

The fourth proportional to 11,695,839.84, 16,135,369.44 and 9,113,036.64 is: 12,572,180.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,695,839.84 : 16,135,369.44 = 9,113,036.64 : x
  2. Step 2: Convert to fraction form
    11,695,839.84/16,135,369.44 = 9,113,036.64/x
  3. Step 3: Cross multiply
    11,695,839.84x = 16,135,369.44 × 9,113,036.64
  4. Step 4: Simplify right side
    11,695,839.84x = 147,042,212,906,656.28
  5. Step 5: Solve for x
    x = 147,042,212,906,656.28/11,695,839.84
  6. Step 6: Final answer
    x = 12,572,180.79

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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.