Home / 6,403,419.24-9,589,738.16-3,662,657.63

Finding the Fourth Proportional to 6,403,419.24, 9,589,738.16 and 3,662,657.63

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Solution

The fourth proportional to 6,403,419.24, 9,589,738.16 and 3,662,657.63 is: 5,485,183.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,403,419.24 : 9,589,738.16 = 3,662,657.63 : x
  2. Step 2: Convert to fraction form
    6,403,419.24/9,589,738.16 = 3,662,657.63/x
  3. Step 3: Cross multiply
    6,403,419.24x = 9,589,738.16 × 3,662,657.63
  4. Step 4: Simplify right side
    6,403,419.24x = 35,123,927,575,164.18
  5. Step 5: Solve for x
    x = 35,123,927,575,164.18/6,403,419.24
  6. Step 6: Final answer
    x = 5,485,183.19

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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.