Finding the Fourth Proportional to 10,767,456.24, 16,151,184.36 and 4,376,211.18
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Solution
The fourth proportional to 10,767,456.24, 16,151,184.36 and 4,376,211.18 is: 6,564,316.77
Step by Step Solution
- Step 1: Write the proportion equation
10,767,456.24 : 16,151,184.36 = 4,376,211.18 : x - Step 2: Convert to fraction form
10,767,456.24/16,151,184.36 = 4,376,211.18/x - Step 3: Cross multiply
10,767,456.24x = 16,151,184.36 × 4,376,211.18 - Step 4: Simplify right side
10,767,456.24x = 70,680,993,566,473.14 - Step 5: Solve for x
x = 70,680,993,566,473.14/10,767,456.24 - Step 6: Final answer
x = 6,564,316.77
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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.