Finding the Fourth Proportional to 16,186,331.03, 22,336,472.12 and 8,844,416.19
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Solution
The fourth proportional to 16,186,331.03, 22,336,472.12 and 8,844,416.19 is: 12,204,931.14
Step by Step Solution
- Step 1: Write the proportion equation
16,186,331.03 : 22,336,472.12 = 8,844,416.19 : x - Step 2: Convert to fraction form
16,186,331.03/22,336,472.12 = 8,844,416.19/x - Step 3: Cross multiply
16,186,331.03x = 22,336,472.12 × 8,844,416.19 - Step 4: Simplify right side
16,186,331.03x = 197,553,055,601,389.53 - Step 5: Solve for x
x = 197,553,055,601,389.53/16,186,331.03 - Step 6: Final answer
x = 12,204,931.14
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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.