Home / 11,580,075.68-17,365,067.02-3,902,289.60

Finding the Fourth Proportional to 11,580,075.68, 17,365,067.02 and 3,902,289.60

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Solution

The fourth proportional to 11,580,075.68, 17,365,067.02 and 3,902,289.60 is: 5,851,733.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,580,075.68 : 17,365,067.02 = 3,902,289.60 : x
  2. Step 2: Convert to fraction form
    11,580,075.68/17,365,067.02 = 3,902,289.60/x
  3. Step 3: Cross multiply
    11,580,075.68x = 17,365,067.02 × 3,902,289.60
  4. Step 4: Simplify right side
    11,580,075.68x = 67,763,520,435,448.99
  5. Step 5: Solve for x
    x = 67,763,520,435,448.99/11,580,075.68
  6. Step 6: Final answer
    x = 5,851,733.81

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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.