Finding the Fourth Proportional to 13,304,300.05, 19,956,450.08 and 5,731,265.80
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Solution
The fourth proportional to 13,304,300.05, 19,956,450.08 and 5,731,265.80 is: 8,596,898.70
Step by Step Solution
- Step 1: Write the proportion equation
13,304,300.05 : 19,956,450.08 = 5,731,265.80 : x - Step 2: Convert to fraction form
13,304,300.05/19,956,450.08 = 5,731,265.80/x - Step 3: Cross multiply
13,304,300.05x = 19,956,450.08 × 5,731,265.80 - Step 4: Simplify right side
13,304,300.05x = 114,375,719,832,911.25 - Step 5: Solve for x
x = 114,375,719,832,911.25/13,304,300.05 - Step 6: Final answer
x = 8,596,898.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.