Home / 11,016,986.80-16,488,155.40-11,016,986.80

Finding the Fourth Proportional to 11,016,986.80, 16,488,155.40 and 11,016,986.80

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Solution

The fourth proportional to 11,016,986.80, 16,488,155.40 and 11,016,986.80 is: 16,488,155.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,016,986.80 : 16,488,155.40 = 11,016,986.80 : x
  2. Step 2: Convert to fraction form
    11,016,986.80/16,488,155.40 = 11,016,986.80/x
  3. Step 3: Cross multiply
    11,016,986.80x = 16,488,155.40 × 11,016,986.80
  4. Step 4: Simplify right side
    11,016,986.80x = 181,649,790,398,148.75
  5. Step 5: Solve for x
    x = 181,649,790,398,148.75/11,016,986.80
  6. Step 6: Final answer
    x = 16,488,155.40

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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.