Home / 11,994,182.60-17,991,259.25-3,907,145.03

Finding the Fourth Proportional to 11,994,182.60, 17,991,259.25 and 3,907,145.03

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Solution

The fourth proportional to 11,994,182.60, 17,991,259.25 and 3,907,145.03 is: 5,860,712.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,994,182.60 : 17,991,259.25 = 3,907,145.03 : x
  2. Step 2: Convert to fraction form
    11,994,182.60/17,991,259.25 = 3,907,145.03/x
  3. Step 3: Cross multiply
    11,994,182.60x = 17,991,259.25 × 3,907,145.03
  4. Step 4: Simplify right side
    11,994,182.60x = 70,294,459,052,587.01
  5. Step 5: Solve for x
    x = 70,294,459,052,587.01/11,994,182.60
  6. Step 6: Final answer
    x = 5,860,712.77

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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.