Finding the Fourth Proportional to 16,164,604.24, 22,306,837.64 and 8,822,490
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Solution
The fourth proportional to 16,164,604.24, 22,306,837.64 and 8,822,490 is: 12,174,863.61
Step by Step Solution
- Step 1: Write the proportion equation
16,164,604.24 : 22,306,837.64 = 8,822,490 : x - Step 2: Convert to fraction form
16,164,604.24/22,306,837.64 = 8,822,490/x - Step 3: Cross multiply
16,164,604.24x = 22,306,837.64 × 8,822,490 - Step 4: Simplify right side
16,164,604.24x = 196,801,852,010,523.59 - Step 5: Solve for x
x = 196,801,852,010,523.59/16,164,604.24 - Step 6: Final answer
x = 12,174,863.61
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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.