Finding the Fourth Proportional to 6,767,012.81, 10,151,484.44 and 2,217,088.92
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Solution
The fourth proportional to 6,767,012.81, 10,151,484.44 and 2,217,088.92 is: 3,325,949.62
Step by Step Solution
- Step 1: Write the proportion equation
6,767,012.81 : 10,151,484.44 = 2,217,088.92 : x - Step 2: Convert to fraction form
6,767,012.81/10,151,484.44 = 2,217,088.92/x - Step 3: Cross multiply
6,767,012.81x = 10,151,484.44 × 2,217,088.92 - Step 4: Simplify right side
6,767,012.81x = 22,506,743,662,390.96 - Step 5: Solve for x
x = 22,506,743,662,390.96/6,767,012.81 - Step 6: Final answer
x = 3,325,949.62
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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.