Finding the Fourth Proportional to 15,318,893.92, 22,985,316.60 and 5,735,019.28
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Solution
The fourth proportional to 15,318,893.92, 22,985,316.60 and 5,735,019.28 is: 8,605,140.46
Step by Step Solution
- Step 1: Write the proportion equation
15,318,893.92 : 22,985,316.60 = 5,735,019.28 : x - Step 2: Convert to fraction form
15,318,893.92/22,985,316.60 = 5,735,019.28/x - Step 3: Cross multiply
15,318,893.92x = 22,985,316.60 × 5,735,019.28 - Step 4: Simplify right side
15,318,893.92x = 131,821,233,857,904.06 - Step 5: Solve for x
x = 131,821,233,857,904.06/15,318,893.92 - Step 6: Final answer
x = 8,605,140.46
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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.