Finding the Fourth Proportional to 16,606,503.08, 22,916,984.11 and 9,264,336.19
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Solution
The fourth proportional to 16,606,503.08, 22,916,984.11 and 9,264,336.19 is: 12,784,789.44
Step by Step Solution
- Step 1: Write the proportion equation
16,606,503.08 : 22,916,984.11 = 9,264,336.19 : x - Step 2: Convert to fraction form
16,606,503.08/22,916,984.11 = 9,264,336.19/x - Step 3: Cross multiply
16,606,503.08x = 22,916,984.11 × 9,264,336.19 - Step 4: Simplify right side
16,606,503.08x = 212,310,645,175,474.66 - Step 5: Solve for x
x = 212,310,645,175,474.66/16,606,503.08 - Step 6: Final answer
x = 12,784,789.44
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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.