Home / 6,406,242.03-8,840,613.15-3,505,633.24

Finding the Fourth Proportional to 6,406,242.03, 8,840,613.15 and 3,505,633.24

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Solution

The fourth proportional to 6,406,242.03, 8,840,613.15 and 3,505,633.24 is: 4,837,773.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,406,242.03 : 8,840,613.15 = 3,505,633.24 : x
  2. Step 2: Convert to fraction form
    6,406,242.03/8,840,613.15 = 3,505,633.24/x
  3. Step 3: Cross multiply
    6,406,242.03x = 8,840,613.15 × 3,505,633.24
  4. Step 4: Simplify right side
    6,406,242.03x = 30,991,947,320,621.11
  5. Step 5: Solve for x
    x = 30,991,947,320,621.11/6,406,242.03
  6. Step 6: Final answer
    x = 4,837,773.41

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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.