Home / 13,608,093.40-20,412,140.10-9,073,130.20

Finding the Fourth Proportional to 13,608,093.40, 20,412,140.10 and 9,073,130.20

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Solution

The fourth proportional to 13,608,093.40, 20,412,140.10 and 9,073,130.20 is: 13,609,695.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,608,093.40 : 20,412,140.10 = 9,073,130.20 : x
  2. Step 2: Convert to fraction form
    13,608,093.40/20,412,140.10 = 9,073,130.20/x
  3. Step 3: Cross multiply
    13,608,093.40x = 20,412,140.10 × 9,073,130.20
  4. Step 4: Simplify right side
    13,608,093.40x = 185,202,004,787,941.03
  5. Step 5: Solve for x
    x = 185,202,004,787,941.03/13,608,093.40
  6. Step 6: Final answer
    x = 13,609,695.30

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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.