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Finding the Fourth Proportional to 6,583,692.38, 9,866,571.86 and 3,706,431.44

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Solution

The fourth proportional to 6,583,692.38, 9,866,571.86 and 3,706,431.44 is: 5,554,599.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,583,692.38 : 9,866,571.86 = 3,706,431.44 : x
  2. Step 2: Convert to fraction form
    6,583,692.38/9,866,571.86 = 3,706,431.44/x
  3. Step 3: Cross multiply
    6,583,692.38x = 9,866,571.86 × 3,706,431.44
  4. Step 4: Simplify right side
    6,583,692.38x = 36,569,772,106,856.50
  5. Step 5: Solve for x
    x = 36,569,772,106,856.50/6,583,692.38
  6. Step 6: Final answer
    x = 5,554,599.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.