Home / 11,994,069.57-17,991,090.38-3,907,032.15

Finding the Fourth Proportional to 11,994,069.57, 17,991,090.38 and 3,907,032.15

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Solution

The fourth proportional to 11,994,069.57, 17,991,090.38 and 3,907,032.15 is: 5,860,543.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,994,069.57 : 17,991,090.38 = 3,907,032.15 : x
  2. Step 2: Convert to fraction form
    11,994,069.57/17,991,090.38 = 3,907,032.15/x
  3. Step 3: Cross multiply
    11,994,069.57x = 17,991,090.38 × 3,907,032.15
  4. Step 4: Simplify right side
    11,994,069.57x = 70,291,768,482,272.94
  5. Step 5: Solve for x
    x = 70,291,768,482,272.94/11,994,069.57
  6. Step 6: Final answer
    x = 5,860,543.67

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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.