Home / 10,456,486.26-15,684,741.72-3,268,057.83

Finding the Fourth Proportional to 10,456,486.26, 15,684,741.72 and 3,268,057.83

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Solution

The fourth proportional to 10,456,486.26, 15,684,741.72 and 3,268,057.83 is: 4,902,090.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,456,486.26 : 15,684,741.72 = 3,268,057.83 : x
  2. Step 2: Convert to fraction form
    10,456,486.26/15,684,741.72 = 3,268,057.83/x
  3. Step 3: Cross multiply
    10,456,486.26x = 15,684,741.72 × 3,268,057.83
  4. Step 4: Simplify right side
    10,456,486.26x = 51,258,642,989,573.67
  5. Step 5: Solve for x
    x = 51,258,642,989,573.67/10,456,486.26
  6. Step 6: Final answer
    x = 4,902,090.60

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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.