Home / 11,014,125.40-16,488,528.90-8,186,771.80

Finding the Fourth Proportional to 11,014,125.40, 16,488,528.90 and 8,186,771.80

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Solution

The fourth proportional to 11,014,125.40, 16,488,528.90 and 8,186,771.80 is: 12,255,882.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,014,125.40 : 16,488,528.90 = 8,186,771.80 : x
  2. Step 2: Convert to fraction form
    11,014,125.40/16,488,528.90 = 8,186,771.80/x
  3. Step 3: Cross multiply
    11,014,125.40x = 16,488,528.90 × 8,186,771.80
  4. Step 4: Simplify right side
    11,014,125.40x = 134,987,823,422,005.02
  5. Step 5: Solve for x
    x = 134,987,823,422,005.02/11,014,125.40
  6. Step 6: Final answer
    x = 12,255,882.20

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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.