Finding the Fourth Proportional to 11,896,823.26, 17,845,090.36 and 3,260,916.43
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Solution
The fourth proportional to 11,896,823.26, 17,845,090.36 and 3,260,916.43 is: 4,891,335.02
Step by Step Solution
- Step 1: Write the proportion equation
11,896,823.26 : 17,845,090.36 = 3,260,916.43 : x - Step 2: Convert to fraction form
11,896,823.26/17,845,090.36 = 3,260,916.43/x - Step 3: Cross multiply
11,896,823.26x = 17,845,090.36 × 3,260,916.43 - Step 4: Simplify right side
11,896,823.26x = 58,191,348,244,228.58 - Step 5: Solve for x
x = 58,191,348,244,228.58/11,896,823.26 - Step 6: Final answer
x = 4,891,335.02
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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.