Home / 11,191,514.40-16,787,271.60-4,003,282.80

Finding the Fourth Proportional to 11,191,514.40, 16,787,271.60 and 4,003,282.80

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Solution

The fourth proportional to 11,191,514.40, 16,787,271.60 and 4,003,282.80 is: 6,004,924.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,191,514.40 : 16,787,271.60 = 4,003,282.80 : x
  2. Step 2: Convert to fraction form
    11,191,514.40/16,787,271.60 = 4,003,282.80/x
  3. Step 3: Cross multiply
    11,191,514.40x = 16,787,271.60 × 4,003,282.80
  4. Step 4: Simplify right side
    11,191,514.40x = 67,204,195,655,208.48
  5. Step 5: Solve for x
    x = 67,204,195,655,208.48/11,191,514.40
  6. Step 6: Final answer
    x = 6,004,924.20

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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.