Finding the Fourth Proportional to 8,056,916.08, 11,118,545.39 and 4,385,860.52
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Solution
The fourth proportional to 8,056,916.08, 11,118,545.39 and 4,385,860.52 is: 6,052,488.17
Step by Step Solution
- Step 1: Write the proportion equation
8,056,916.08 : 11,118,545.39 = 4,385,860.52 : x - Step 2: Convert to fraction form
8,056,916.08/11,118,545.39 = 4,385,860.52/x - Step 3: Cross multiply
8,056,916.08x = 11,118,545.39 × 4,385,860.52 - Step 4: Simplify right side
8,056,916.08x = 48,764,389,221,200.92 - Step 5: Solve for x
x = 48,764,389,221,200.92/8,056,916.08 - Step 6: Final answer
x = 6,052,488.17
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.