Finding the Fourth Proportional to 16,864,573.12, 23,273,106 and 9,129,609.76
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Solution
The fourth proportional to 16,864,573.12, 23,273,106 and 9,129,609.76 is: 12,598,858.81
Step by Step Solution
- Step 1: Write the proportion equation
16,864,573.12 : 23,273,106 = 9,129,609.76 : x - Step 2: Convert to fraction form
16,864,573.12/23,273,106 = 9,129,609.76/x - Step 3: Cross multiply
16,864,573.12x = 23,273,106 × 9,129,609.76 - Step 4: Simplify right side
16,864,573.12x = 212,474,375,683,114.56 - Step 5: Solve for x
x = 212,474,375,683,114.56/16,864,573.12 - Step 6: Final answer
x = 12,598,858.81
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.