Home / 10,909,578.94-16,364,450.42-4,842,679.65

Finding the Fourth Proportional to 10,909,578.94, 16,364,450.42 and 4,842,679.65

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Solution

The fourth proportional to 10,909,578.94, 16,364,450.42 and 4,842,679.65 is: 7,264,055.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,909,578.94 : 16,364,450.42 = 4,842,679.65 : x
  2. Step 2: Convert to fraction form
    10,909,578.94/16,364,450.42 = 4,842,679.65/x
  3. Step 3: Cross multiply
    10,909,578.94x = 16,364,450.42 × 4,842,679.65
  4. Step 4: Simplify right side
    10,909,578.94x = 79,247,790,964,947.92
  5. Step 5: Solve for x
    x = 79,247,790,964,947.92/10,909,578.94
  6. Step 6: Final answer
    x = 7,264,055.87

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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.