Home / 11,365,288.76-17,048,080.89-3,792,254.51

Finding the Fourth Proportional to 11,365,288.76, 17,048,080.89 and 3,792,254.51

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Solution

The fourth proportional to 11,365,288.76, 17,048,080.89 and 3,792,254.51 is: 5,688,431.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,365,288.76 : 17,048,080.89 = 3,792,254.51 : x
  2. Step 2: Convert to fraction form
    11,365,288.76/17,048,080.89 = 3,792,254.51/x
  3. Step 3: Cross multiply
    11,365,288.76x = 17,048,080.89 × 3,792,254.51
  4. Step 4: Simplify right side
    11,365,288.76x = 64,650,661,556,706.91
  5. Step 5: Solve for x
    x = 64,650,661,556,706.91/11,365,288.76
  6. Step 6: Final answer
    x = 5,688,431.06

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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.