Finding the Fourth Proportional to 6,919,120.62, 10,374,540.20 and 2,368,654.02
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Solution
The fourth proportional to 6,919,120.62, 10,374,540.20 and 2,368,654.02 is: 3,551,563.52
Step by Step Solution
- Step 1: Write the proportion equation
6,919,120.62 : 10,374,540.20 = 2,368,654.02 : x - Step 2: Convert to fraction form
6,919,120.62/10,374,540.20 = 2,368,654.02/x - Step 3: Cross multiply
6,919,120.62x = 10,374,540.20 × 2,368,654.02 - Step 4: Simplify right side
6,919,120.62x = 24,573,696,350,381.60 - Step 5: Solve for x
x = 24,573,696,350,381.60/6,919,120.62 - Step 6: Final answer
x = 3,551,563.52
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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.