Home / 9,993,803.38-13,791,445.77-5,410,121.38

Finding the Fourth Proportional to 9,993,803.38, 13,791,445.77 and 5,410,121.38

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Solution

The fourth proportional to 9,993,803.38, 13,791,445.77 and 5,410,121.38 is: 7,465,965.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,993,803.38 : 13,791,445.77 = 5,410,121.38 : x
  2. Step 2: Convert to fraction form
    9,993,803.38/13,791,445.77 = 5,410,121.38/x
  3. Step 3: Cross multiply
    9,993,803.38x = 13,791,445.77 × 5,410,121.38
  4. Step 4: Simplify right side
    9,993,803.38x = 74,613,395,621,387.56
  5. Step 5: Solve for x
    x = 74,613,395,621,387.56/9,993,803.38
  6. Step 6: Final answer
    x = 7,465,965.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.