Home / 11,291,560.65-16,937,990.06-3,203,903.43

Finding the Fourth Proportional to 11,291,560.65, 16,937,990.06 and 3,203,903.43

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Solution

The fourth proportional to 11,291,560.65, 16,937,990.06 and 3,203,903.43 is: 4,806,039.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,291,560.65 : 16,937,990.06 = 3,203,903.43 : x
  2. Step 2: Convert to fraction form
    11,291,560.65/16,937,990.06 = 3,203,903.43/x
  3. Step 3: Cross multiply
    11,291,560.65x = 16,937,990.06 × 3,203,903.43
  4. Step 4: Simplify right side
    11,291,560.65x = 54,267,684,434,520.39
  5. Step 5: Solve for x
    x = 54,267,684,434,520.39/11,291,560.65
  6. Step 6: Final answer
    x = 4,806,039.32

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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.