Finding the Fourth Proportional to 8,121,267.84, 12,183,439.68 and 3,263,951.36
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Solution
The fourth proportional to 8,121,267.84, 12,183,439.68 and 3,263,951.36 is: 4,896,545.13
Step by Step Solution
- Step 1: Write the proportion equation
8,121,267.84 : 12,183,439.68 = 3,263,951.36 : x - Step 2: Convert to fraction form
8,121,267.84/12,183,439.68 = 3,263,951.36/x - Step 3: Cross multiply
8,121,267.84x = 12,183,439.68 × 3,263,951.36 - Step 4: Simplify right side
8,121,267.84x = 39,766,154,513,013.96 - Step 5: Solve for x
x = 39,766,154,513,013.96/8,121,267.84 - Step 6: Final answer
x = 4,896,545.13
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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.