Home / 11,880,512.68-17,828,265.60-5,057,075

Finding the Fourth Proportional to 11,880,512.68, 17,828,265.60 and 5,057,075

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Solution

The fourth proportional to 11,880,512.68, 17,828,265.60 and 5,057,075 is: 7,588,803.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,880,512.68 : 17,828,265.60 = 5,057,075 : x
  2. Step 2: Convert to fraction form
    11,880,512.68/17,828,265.60 = 5,057,075/x
  3. Step 3: Cross multiply
    11,880,512.68x = 17,828,265.60 × 5,057,075
  4. Step 4: Simplify right side
    11,880,512.68x = 90,158,876,259,120
  5. Step 5: Solve for x
    x = 90,158,876,259,120/11,880,512.68
  6. Step 6: Final answer
    x = 7,588,803.50

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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.