Home / 6,292,773.36-8,684,286.48-3,539,589.30

Finding the Fourth Proportional to 6,292,773.36, 8,684,286.48 and 3,539,589.30

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Solution

The fourth proportional to 6,292,773.36, 8,684,286.48 and 3,539,589.30 is: 4,884,779.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,292,773.36 : 8,684,286.48 = 3,539,589.30 : x
  2. Step 2: Convert to fraction form
    6,292,773.36/8,684,286.48 = 3,539,589.30/x
  3. Step 3: Cross multiply
    6,292,773.36x = 8,684,286.48 × 3,539,589.30
  4. Step 4: Simplify right side
    6,292,773.36x = 30,738,807,502,742.66
  5. Step 5: Solve for x
    x = 30,738,807,502,742.66/6,292,773.36
  6. Step 6: Final answer
    x = 4,884,779.05

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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.