Home / 14,987,080.74-20,682,672.22-9,184,741.32

Finding the Fourth Proportional to 14,987,080.74, 20,682,672.22 and 9,184,741.32

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Solution

The fourth proportional to 14,987,080.74, 20,682,672.22 and 9,184,741.32 is: 12,675,249.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,987,080.74 : 20,682,672.22 = 9,184,741.32 : x
  2. Step 2: Convert to fraction form
    14,987,080.74/20,682,672.22 = 9,184,741.32/x
  3. Step 3: Cross multiply
    14,987,080.74x = 20,682,672.22 × 9,184,741.32
  4. Step 4: Simplify right side
    14,987,080.74x = 189,964,994,147,050.12
  5. Step 5: Solve for x
    x = 189,964,994,147,050.12/14,987,080.74
  6. Step 6: Final answer
    x = 12,675,249.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.