Home / 9,839,817.82-13,578,099.01-6,355,310.82

Finding the Fourth Proportional to 9,839,817.82, 13,578,099.01 and 6,355,310.82

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Solution

The fourth proportional to 9,839,817.82, 13,578,099.01 and 6,355,310.82 is: 8,769,780.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,839,817.82 : 13,578,099.01 = 6,355,310.82 : x
  2. Step 2: Convert to fraction form
    9,839,817.82/13,578,099.01 = 6,355,310.82/x
  3. Step 3: Cross multiply
    9,839,817.82x = 13,578,099.01 × 6,355,310.82
  4. Step 4: Simplify right side
    9,839,817.82x = 86,293,039,553,284.30
  5. Step 5: Solve for x
    x = 86,293,039,553,284.30/9,839,817.82
  6. Step 6: Final answer
    x = 8,769,780.21

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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.