Home / 11,352,509.88-17,019,723.06-6,554,756.76

Finding the Fourth Proportional to 11,352,509.88, 17,019,723.06 and 6,554,756.76

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Solution

The fourth proportional to 11,352,509.88, 17,019,723.06 and 6,554,756.76 is: 9,826,914.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,352,509.88 : 17,019,723.06 = 6,554,756.76 : x
  2. Step 2: Convert to fraction form
    11,352,509.88/17,019,723.06 = 6,554,756.76/x
  3. Step 3: Cross multiply
    11,352,509.88x = 17,019,723.06 × 6,554,756.76
  4. Step 4: Simplify right side
    11,352,509.88x = 111,560,144,780,862.88
  5. Step 5: Solve for x
    x = 111,560,144,780,862.88/11,352,509.88
  6. Step 6: Final answer
    x = 9,826,914.57

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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.