Home / 13,106,704.80-19,660,057.20-10,867,216.80

Finding the Fourth Proportional to 13,106,704.80, 19,660,057.20 and 10,867,216.80

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Solution

The fourth proportional to 13,106,704.80, 19,660,057.20 and 10,867,216.80 is: 16,300,825.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,106,704.80 : 19,660,057.20 = 10,867,216.80 : x
  2. Step 2: Convert to fraction form
    13,106,704.80/19,660,057.20 = 10,867,216.80/x
  3. Step 3: Cross multiply
    13,106,704.80x = 19,660,057.20 × 10,867,216.80
  4. Step 4: Simplify right side
    13,106,704.80x = 213,650,103,892,800.97
  5. Step 5: Solve for x
    x = 213,650,103,892,800.97/13,106,704.80
  6. Step 6: Final answer
    x = 16,300,825.20

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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.