Home / 11,392,806.30-17,090,711.10-3,713,760.60

Finding the Fourth Proportional to 11,392,806.30, 17,090,711.10 and 3,713,760.60

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Solution

The fourth proportional to 11,392,806.30, 17,090,711.10 and 3,713,760.60 is: 5,571,130.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,392,806.30 : 17,090,711.10 = 3,713,760.60 : x
  2. Step 2: Convert to fraction form
    11,392,806.30/17,090,711.10 = 3,713,760.60/x
  3. Step 3: Cross multiply
    11,392,806.30x = 17,090,711.10 × 3,713,760.60
  4. Step 4: Simplify right side
    11,392,806.30x = 63,470,809,509,162.66
  5. Step 5: Solve for x
    x = 63,470,809,509,162.66/11,392,806.30
  6. Step 6: Final answer
    x = 5,571,130.40

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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.