Finding the Fourth Proportional to 16,102,601.48, 22,221,642.17 and 8,760,433.03
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Solution
The fourth proportional to 16,102,601.48, 22,221,642.17 and 8,760,433.03 is: 12,089,425.94
Step by Step Solution
- Step 1: Write the proportion equation
16,102,601.48 : 22,221,642.17 = 8,760,433.03 : x - Step 2: Convert to fraction form
16,102,601.48/22,221,642.17 = 8,760,433.03/x - Step 3: Cross multiply
16,102,601.48x = 22,221,642.17 × 8,760,433.03 - Step 4: Simplify right side
16,102,601.48x = 194,671,208,013,255.84 - Step 5: Solve for x
x = 194,671,208,013,255.84/16,102,601.48 - Step 6: Final answer
x = 12,089,425.94
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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.