Finding the Fourth Proportional to 6,422,076.24, 9,626,371.08 and 2,160,765.06
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Solution
The fourth proportional to 6,422,076.24, 9,626,371.08 and 2,160,765.06 is: 3,238,878.75
Step by Step Solution
- Step 1: Write the proportion equation
6,422,076.24 : 9,626,371.08 = 2,160,765.06 : x - Step 2: Convert to fraction form
6,422,076.24/9,626,371.08 = 2,160,765.06/x - Step 3: Cross multiply
6,422,076.24x = 9,626,371.08 × 2,160,765.06 - Step 4: Simplify right side
6,422,076.24x = 20,800,326,284,258.46 - Step 5: Solve for x
x = 20,800,326,284,258.46/6,422,076.24 - Step 6: Final answer
x = 3,238,878.75
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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.