Finding the Fourth Proportional to 8,553,363.68, 12,828,495.52 and 3,435,586.80
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Solution
The fourth proportional to 8,553,363.68, 12,828,495.52 and 3,435,586.80 is: 5,152,757.62
Step by Step Solution
- Step 1: Write the proportion equation
8,553,363.68 : 12,828,495.52 = 3,435,586.80 : x - Step 2: Convert to fraction form
8,553,363.68/12,828,495.52 = 3,435,586.80/x - Step 3: Cross multiply
8,553,363.68x = 12,828,495.52 × 3,435,586.80 - Step 4: Simplify right side
8,553,363.68x = 44,073,409,872,371.13 - Step 5: Solve for x
x = 44,073,409,872,371.13/8,553,363.68 - Step 6: Final answer
x = 5,152,757.62
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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.