Finding the Fourth Proportional to 16,874,578.48, 25,306,696.68 and 6,090,562.48
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Solution
The fourth proportional to 16,874,578.48, 25,306,696.68 and 6,090,562.48 is: 9,133,977.33
Step by Step Solution
- Step 1: Write the proportion equation
16,874,578.48 : 25,306,696.68 = 6,090,562.48 : x - Step 2: Convert to fraction form
16,874,578.48/25,306,696.68 = 6,090,562.48/x - Step 3: Cross multiply
16,874,578.48x = 25,306,696.68 × 6,090,562.48 - Step 4: Simplify right side
16,874,578.48x = 154,132,017,291,948.56 - Step 5: Solve for x
x = 154,132,017,291,948.56/16,874,578.48 - Step 6: Final answer
x = 9,133,977.33
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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.