Finding the Fourth Proportional to 11,746,088.76, 16,209,713.10 and 6,589,561.02
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Solution
The fourth proportional to 11,746,088.76, 16,209,713.10 and 6,589,561.02 is: 9,093,656.26
Step by Step Solution
- Step 1: Write the proportion equation
11,746,088.76 : 16,209,713.10 = 6,589,561.02 : x - Step 2: Convert to fraction form
11,746,088.76/16,209,713.10 = 6,589,561.02/x - Step 3: Cross multiply
11,746,088.76x = 16,209,713.10 × 6,589,561.02 - Step 4: Simplify right side
11,746,088.76x = 106,814,893,589,143.36 - Step 5: Solve for x
x = 106,814,893,589,143.36/11,746,088.76 - Step 6: Final answer
x = 9,093,656.26
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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.