Finding the Fourth Proportional to 13,232,506.32, 19,833,882.36 and 6,737,350.10
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Solution
The fourth proportional to 13,232,506.32, 19,833,882.36 and 6,737,350.10 is: 10,098,450.45
Step by Step Solution
- Step 1: Write the proportion equation
13,232,506.32 : 19,833,882.36 = 6,737,350.10 : x - Step 2: Convert to fraction form
13,232,506.32/19,833,882.36 = 6,737,350.10/x - Step 3: Cross multiply
13,232,506.32x = 19,833,882.36 × 6,737,350.10 - Step 4: Simplify right side
13,232,506.32x = 133,627,809,325,853.88 - Step 5: Solve for x
x = 133,627,809,325,853.88/13,232,506.32 - Step 6: Final answer
x = 10,098,450.45
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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.