Finding the Fourth Proportional to 14,269,545.36, 19,683,737.19 and 9,107,088.12
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Solution
The fourth proportional to 14,269,545.36, 19,683,737.19 and 9,107,088.12 is: 12,562,525.62
Step by Step Solution
- Step 1: Write the proportion equation
14,269,545.36 : 19,683,737.19 = 9,107,088.12 : x - Step 2: Convert to fraction form
14,269,545.36/19,683,737.19 = 9,107,088.12/x - Step 3: Cross multiply
14,269,545.36x = 19,683,737.19 × 9,107,088.12 - Step 4: Simplify right side
14,269,545.36x = 179,261,529,120,251.19 - Step 5: Solve for x
x = 179,261,529,120,251.19/14,269,545.36 - Step 6: Final answer
x = 12,562,525.62
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1.5x scale
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.