Home / 11,143,666.68-15,381,544.86-7,276,791.48

Finding the Fourth Proportional to 11,143,666.68, 15,381,544.86 and 7,276,791.48

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Solution

The fourth proportional to 11,143,666.68, 15,381,544.86 and 7,276,791.48 is: 10,044,117.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,143,666.68 : 15,381,544.86 = 7,276,791.48 : x
  2. Step 2: Convert to fraction form
    11,143,666.68/15,381,544.86 = 7,276,791.48/x
  3. Step 3: Cross multiply
    11,143,666.68x = 15,381,544.86 × 7,276,791.48
  4. Step 4: Simplify right side
    11,143,666.68x = 111,928,294,586,485.80
  5. Step 5: Solve for x
    x = 111,928,294,586,485.80/11,143,666.68
  6. Step 6: Final answer
    x = 10,044,117.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.