Home / 11,792,556.08-17,663,160.12-7,229,806.64

Finding the Fourth Proportional to 11,792,556.08, 17,663,160.12 and 7,229,806.64

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Solution

The fourth proportional to 11,792,556.08, 17,663,160.12 and 7,229,806.64 is: 10,828,969.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,792,556.08 : 17,663,160.12 = 7,229,806.64 : x
  2. Step 2: Convert to fraction form
    11,792,556.08/17,663,160.12 = 7,229,806.64/x
  3. Step 3: Cross multiply
    11,792,556.08x = 17,663,160.12 × 7,229,806.64
  4. Step 4: Simplify right side
    11,792,556.08x = 127,701,232,318,959.20
  5. Step 5: Solve for x
    x = 127,701,232,318,959.20/11,792,556.08
  6. Step 6: Final answer
    x = 10,828,969.69

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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.