Finding the Fourth Proportional to 17,760,845.70, 26,641,268.55 and 4,297,673.70
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Solution
The fourth proportional to 17,760,845.70, 26,641,268.55 and 4,297,673.70 is: 6,446,510.55
Step by Step Solution
- Step 1: Write the proportion equation
17,760,845.70 : 26,641,268.55 = 4,297,673.70 : x - Step 2: Convert to fraction form
17,760,845.70/26,641,268.55 = 4,297,673.70/x - Step 3: Cross multiply
17,760,845.70x = 26,641,268.55 × 4,297,673.70 - Step 4: Simplify right side
17,760,845.70x = 114,495,479,181,972.14 - Step 5: Solve for x
x = 114,495,479,181,972.14/17,760,845.70 - Step 6: Final answer
x = 6,446,510.55
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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.