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Finding the Fourth Proportional to 6,396,592.68, 9,596,550.84 and 1,908,868.68

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Solution

The fourth proportional to 6,396,592.68, 9,596,550.84 and 1,908,868.68 is: 2,863,798.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,396,592.68 : 9,596,550.84 = 1,908,868.68 : x
  2. Step 2: Convert to fraction form
    6,396,592.68/9,596,550.84 = 1,908,868.68/x
  3. Step 3: Cross multiply
    6,396,592.68x = 9,596,550.84 × 1,908,868.68
  4. Step 4: Simplify right side
    6,396,592.68x = 18,318,555,334,503.69
  5. Step 5: Solve for x
    x = 18,318,555,334,503.69/6,396,592.68
  6. Step 6: Final answer
    x = 2,863,798.94

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