Finding the Fourth Proportional to 18,598,663.29, 27,898,084.04 and 5,644,926.48
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Solution
The fourth proportional to 18,598,663.29, 27,898,084.04 and 5,644,926.48 is: 8,467,416.76
Step by Step Solution
- Step 1: Write the proportion equation
18,598,663.29 : 27,898,084.04 = 5,644,926.48 : x - Step 2: Convert to fraction form
18,598,663.29/27,898,084.04 = 5,644,926.48/x - Step 3: Cross multiply
18,598,663.29x = 27,898,084.04 × 5,644,926.48 - Step 4: Simplify right side
18,598,663.29x = 157,482,633,310,436.75 - Step 5: Solve for x
x = 157,482,633,310,436.75/18,598,663.29 - Step 6: Final answer
x = 8,467,416.76
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.