Home / 13,504,118.03-20,256,146.97-10,434,572.20

Finding the Fourth Proportional to 13,504,118.03, 20,256,146.97 and 10,434,572.20

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Solution

The fourth proportional to 13,504,118.03, 20,256,146.97 and 10,434,572.20 is: 15,651,835.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,504,118.03 : 20,256,146.97 = 10,434,572.20 : x
  2. Step 2: Convert to fraction form
    13,504,118.03/20,256,146.97 = 10,434,572.20/x
  3. Step 3: Cross multiply
    13,504,118.03x = 20,256,146.97 × 10,434,572.20
  4. Step 4: Simplify right side
    13,504,118.03x = 211,364,228,052,276.22
  5. Step 5: Solve for x
    x = 211,364,228,052,276.22/13,504,118.03
  6. Step 6: Final answer
    x = 15,651,835.06

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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.