Home / 7,996,121.45-11,994,172.45-2,604,763.07

Finding the Fourth Proportional to 7,996,121.45, 11,994,172.45 and 2,604,763.07

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Solution

The fourth proportional to 7,996,121.45, 11,994,172.45 and 2,604,763.07 is: 3,907,141.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,996,121.45 : 11,994,172.45 = 2,604,763.07 : x
  2. Step 2: Convert to fraction form
    7,996,121.45/11,994,172.45 = 2,604,763.07/x
  3. Step 3: Cross multiply
    7,996,121.45x = 11,994,172.45 × 2,604,763.07
  4. Step 4: Simplify right side
    7,996,121.45x = 31,241,977,452,971.42
  5. Step 5: Solve for x
    x = 31,241,977,452,971.42/7,996,121.45
  6. Step 6: Final answer
    x = 3,907,141.44

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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.