Home / 11,010,919.20-16,516,378.80-3,032,743.20

Finding the Fourth Proportional to 11,010,919.20, 16,516,378.80 and 3,032,743.20

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Solution

The fourth proportional to 11,010,919.20, 16,516,378.80 and 3,032,743.20 is: 4,549,114.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,010,919.20 : 16,516,378.80 = 3,032,743.20 : x
  2. Step 2: Convert to fraction form
    11,010,919.20/16,516,378.80 = 3,032,743.20/x
  3. Step 3: Cross multiply
    11,010,919.20x = 16,516,378.80 × 3,032,743.20
  4. Step 4: Simplify right side
    11,010,919.20x = 50,089,935,494,324.16
  5. Step 5: Solve for x
    x = 50,089,935,494,324.16/11,010,919.20
  6. Step 6: Final answer
    x = 4,549,114.80

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Similar ratio
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1.5x scale

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.