Home / 13,608,145.80-20,412,218.70-6,035,111.55

Finding the Fourth Proportional to 13,608,145.80, 20,412,218.70 and 6,035,111.55

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Solution

The fourth proportional to 13,608,145.80, 20,412,218.70 and 6,035,111.55 is: 9,052,667.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,608,145.80 : 20,412,218.70 = 6,035,111.55 : x
  2. Step 2: Convert to fraction form
    13,608,145.80/20,412,218.70 = 6,035,111.55/x
  3. Step 3: Cross multiply
    13,608,145.80x = 20,412,218.70 × 6,035,111.55
  4. Step 4: Simplify right side
    13,608,145.80x = 123,190,016,837,495.98
  5. Step 5: Solve for x
    x = 123,190,016,837,495.98/13,608,145.80
  6. Step 6: Final answer
    x = 9,052,667.33

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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.