Finding the Fourth Proportional to 7,387,708.62, 11,088,374.93 and 3,746,993.68
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Solution
The fourth proportional to 7,387,708.62, 11,088,374.93 and 3,746,993.68 is: 5,623,945.52
Step by Step Solution
- Step 1: Write the proportion equation
7,387,708.62 : 11,088,374.93 = 3,746,993.68 : x - Step 2: Convert to fraction form
7,387,708.62/11,088,374.93 = 3,746,993.68/x - Step 3: Cross multiply
7,387,708.62x = 11,088,374.93 × 3,746,993.68 - Step 4: Simplify right side
7,387,708.62x = 41,548,070,784,180.45 - Step 5: Solve for x
x = 41,548,070,784,180.45/7,387,708.62 - Step 6: Final answer
x = 5,623,945.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.