Home / 6,406,365.84-8,840,785.44-3,505,756.56

Finding the Fourth Proportional to 6,406,365.84, 8,840,785.44 and 3,505,756.56

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Solution

The fourth proportional to 6,406,365.84, 8,840,785.44 and 3,505,756.56 is: 4,837,944.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,406,365.84 : 8,840,785.44 = 3,505,756.56 : x
  2. Step 2: Convert to fraction form
    6,406,365.84/8,840,785.44 = 3,505,756.56/x
  3. Step 3: Cross multiply
    6,406,365.84x = 8,840,785.44 × 3,505,756.56
  4. Step 4: Simplify right side
    6,406,365.84x = 30,993,641,551,832.48
  5. Step 5: Solve for x
    x = 30,993,641,551,832.48/6,406,365.84
  6. Step 6: Final answer
    x = 4,837,944.37

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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.