Home / 9,839,806.42-13,578,083.27-6,355,299.41

Finding the Fourth Proportional to 9,839,806.42, 13,578,083.27 and 6,355,299.41

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Solution

The fourth proportional to 9,839,806.42, 13,578,083.27 and 6,355,299.41 is: 8,769,764.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,839,806.42 : 13,578,083.27 = 6,355,299.41 : x
  2. Step 2: Convert to fraction form
    9,839,806.42/13,578,083.27 = 6,355,299.41/x
  3. Step 3: Cross multiply
    9,839,806.42x = 13,578,083.27 × 6,355,299.41
  4. Step 4: Simplify right side
    9,839,806.42x = 86,292,784,594,761.88
  5. Step 5: Solve for x
    x = 86,292,784,594,761.88/9,839,806.42
  6. Step 6: Final answer
    x = 8,769,764.46

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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.