Home / 11,630,556-17,447,729.09-3,434,026.80

Finding the Fourth Proportional to 11,630,556, 17,447,729.09 and 3,434,026.80

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Solution

The fourth proportional to 11,630,556, 17,447,729.09 and 3,434,026.80 is: 5,151,599.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,630,556 : 17,447,729.09 = 3,434,026.80 : x
  2. Step 2: Convert to fraction form
    11,630,556/17,447,729.09 = 3,434,026.80/x
  3. Step 3: Cross multiply
    11,630,556x = 17,447,729.09 × 3,434,026.80
  4. Step 4: Simplify right side
    11,630,556x = 59,915,969,277,029.48
  5. Step 5: Solve for x
    x = 59,915,969,277,029.48/11,630,556
  6. Step 6: Final answer
    x = 5,151,599.74

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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.