Home / 11,839,356-16,338,311.32-6,406,848

Finding the Fourth Proportional to 11,839,356, 16,338,311.32 and 6,406,848

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Solution

The fourth proportional to 11,839,356, 16,338,311.32 and 6,406,848 is: 8,841,450.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,839,356 : 16,338,311.32 = 6,406,848 : x
  2. Step 2: Convert to fraction form
    11,839,356/16,338,311.32 = 6,406,848/x
  3. Step 3: Cross multiply
    11,839,356x = 16,338,311.32 × 6,406,848
  4. Step 4: Simplify right side
    11,839,356x = 104,677,077,203,919.36
  5. Step 5: Solve for x
    x = 104,677,077,203,919.36/11,839,356
  6. Step 6: Final answer
    x = 8,841,450.26

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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.