Home / 11,746,806.40-17,620,209.60-10,949,644.90

Finding the Fourth Proportional to 11,746,806.40, 17,620,209.60 and 10,949,644.90

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Solution

The fourth proportional to 11,746,806.40, 17,620,209.60 and 10,949,644.90 is: 16,424,467.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,746,806.40 : 17,620,209.60 = 10,949,644.90 : x
  2. Step 2: Convert to fraction form
    11,746,806.40/17,620,209.60 = 10,949,644.90/x
  3. Step 3: Cross multiply
    11,746,806.40x = 17,620,209.60 × 10,949,644.90
  4. Step 4: Simplify right side
    11,746,806.40x = 192,935,038,183,571.06
  5. Step 5: Solve for x
    x = 192,935,038,183,571.06/11,746,806.40
  6. Step 6: Final answer
    x = 16,424,467.35

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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.