Home / 11,578,651.67-17,346,055.26-7,728,865.85

Finding the Fourth Proportional to 11,578,651.67, 17,346,055.26 and 7,728,865.85

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Solution

The fourth proportional to 11,578,651.67, 17,346,055.26 and 7,728,865.85 is: 11,578,665.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,578,651.67 : 17,346,055.26 = 7,728,865.85 : x
  2. Step 2: Convert to fraction form
    11,578,651.67/17,346,055.26 = 7,728,865.85/x
  3. Step 3: Cross multiply
    11,578,651.67x = 17,346,055.26 × 7,728,865.85
  4. Step 4: Simplify right side
    11,578,651.67x = 134,065,334,040,787.52
  5. Step 5: Solve for x
    x = 134,065,334,040,787.52/11,578,651.67
  6. Step 6: Final answer
    x = 11,578,665.45

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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.