Home / 11,611,791.45-17,406,182.06-5,452,747.65

Finding the Fourth Proportional to 11,611,791.45, 17,406,182.06 and 5,452,747.65

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Solution

The fourth proportional to 11,611,791.45, 17,406,182.06 and 5,452,747.65 is: 8,173,718.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,611,791.45 : 17,406,182.06 = 5,452,747.65 : x
  2. Step 2: Convert to fraction form
    11,611,791.45/17,406,182.06 = 5,452,747.65/x
  3. Step 3: Cross multiply
    11,611,791.45x = 17,406,182.06 × 5,452,747.65
  4. Step 4: Simplify right side
    11,611,791.45x = 94,911,518,295,873.42
  5. Step 5: Solve for x
    x = 94,911,518,295,873.42/11,611,791.45
  6. Step 6: Final answer
    x = 8,173,718.82

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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.