Finding the Fourth Proportional to 16,079,332.95, 22,189,612.48 and 8,737,166.09
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Solution
The fourth proportional to 16,079,332.95, 22,189,612.48 and 8,737,166.09 is: 12,057,361.48
Step by Step Solution
- Step 1: Write the proportion equation
16,079,332.95 : 22,189,612.48 = 8,737,166.09 : x - Step 2: Convert to fraction form
16,079,332.95/22,189,612.48 = 8,737,166.09/x - Step 3: Cross multiply
16,079,332.95x = 22,189,612.48 × 8,737,166.09 - Step 4: Simplify right side
16,079,332.95x = 193,874,329,660,916.84 - Step 5: Solve for x
x = 193,874,329,660,916.84/16,079,332.95 - Step 6: Final answer
x = 12,057,361.48
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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.