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Finding the Fourth Proportional to 5,868,511.09, 8,802,661.57 and 2,409,499.71

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Solution

The fourth proportional to 5,868,511.09, 8,802,661.57 and 2,409,499.71 is: 3,614,206.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,868,511.09 : 8,802,661.57 = 2,409,499.71 : x
  2. Step 2: Convert to fraction form
    5,868,511.09/8,802,661.57 = 2,409,499.71/x
  3. Step 3: Cross multiply
    5,868,511.09x = 8,802,661.57 × 2,409,499.71
  4. Step 4: Simplify right side
    5,868,511.09x = 21,210,010,494,119.40
  5. Step 5: Solve for x
    x = 21,210,010,494,119.40/5,868,511.09
  6. Step 6: Final answer
    x = 3,614,206.43

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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.