Finding the Fourth Proportional to 16,657,250.64, 22,986,052.11 and 9,214,468.62
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Solution
The fourth proportional to 16,657,250.64, 22,986,052.11 and 9,214,468.62 is: 12,715,439.09
Step by Step Solution
- Step 1: Write the proportion equation
16,657,250.64 : 22,986,052.11 = 9,214,468.62 : x - Step 2: Convert to fraction form
16,657,250.64/22,986,052.11 = 9,214,468.62/x - Step 3: Cross multiply
16,657,250.64x = 22,986,052.11 × 9,214,468.62 - Step 4: Simplify right side
16,657,250.64x = 211,804,255,865,279.75 - Step 5: Solve for x
x = 211,804,255,865,279.75/16,657,250.64 - Step 6: Final answer
x = 12,715,439.09
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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.