Home / 8,959,106.72-13,417,733.04-8,235,682.52

Finding the Fourth Proportional to 8,959,106.72, 13,417,733.04 and 8,235,682.52

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Solution

The fourth proportional to 8,959,106.72, 13,417,733.04 and 8,235,682.52 is: 12,334,286.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,959,106.72 : 13,417,733.04 = 8,235,682.52 : x
  2. Step 2: Convert to fraction form
    8,959,106.72/13,417,733.04 = 8,235,682.52/x
  3. Step 3: Cross multiply
    8,959,106.72x = 13,417,733.04 × 8,235,682.52
  4. Step 4: Simplify right side
    8,959,106.72x = 110,504,189,455,554.45
  5. Step 5: Solve for x
    x = 110,504,189,455,554.45/8,959,106.72
  6. Step 6: Final answer
    x = 12,334,286.54

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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.