Finding the Fourth Proportional to 15,657,651.40, 23,478,793.17 and 6,433,952.95
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Solution
The fourth proportional to 15,657,651.40, 23,478,793.17 and 6,433,952.95 is: 9,647,771.99
Step by Step Solution
- Step 1: Write the proportion equation
15,657,651.40 : 23,478,793.17 = 6,433,952.95 : x - Step 2: Convert to fraction form
15,657,651.40/23,478,793.17 = 6,433,952.95/x - Step 3: Cross multiply
15,657,651.40x = 23,478,793.17 × 6,433,952.95 - Step 4: Simplify right side
15,657,651.40x = 151,061,450,578,561.38 - Step 5: Solve for x
x = 151,061,450,578,561.38/15,657,651.40 - Step 6: Final answer
x = 9,647,771.99
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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.