Home / 13,608,419.40-20,412,629.10-6,050,147.40

Finding the Fourth Proportional to 13,608,419.40, 20,412,629.10 and 6,050,147.40

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Solution

The fourth proportional to 13,608,419.40, 20,412,629.10 and 6,050,147.40 is: 9,075,221.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,608,419.40 : 20,412,629.10 = 6,050,147.40 : x
  2. Step 2: Convert to fraction form
    13,608,419.40/20,412,629.10 = 6,050,147.40/x
  3. Step 3: Cross multiply
    13,608,419.40x = 20,412,629.10 × 6,050,147.40
  4. Step 4: Simplify right side
    13,608,419.40x = 123,499,414,876,529.36
  5. Step 5: Solve for x
    x = 123,499,414,876,529.36/13,608,419.40
  6. Step 6: Final answer
    x = 9,075,221.10

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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.