Finding the Fourth Proportional to 10,392,623.94, 14,341,524.42 and 5,746,329.06
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Solution
The fourth proportional to 10,392,623.94, 14,341,524.42 and 5,746,329.06 is: 7,929,770.10
Step by Step Solution
- Step 1: Write the proportion equation
10,392,623.94 : 14,341,524.42 = 5,746,329.06 : x - Step 2: Convert to fraction form
10,392,623.94/14,341,524.42 = 5,746,329.06/x - Step 3: Cross multiply
10,392,623.94x = 14,341,524.42 × 5,746,329.06 - Step 4: Simplify right side
10,392,623.94x = 82,411,118,539,345.64 - Step 5: Solve for x
x = 82,411,118,539,345.64/10,392,623.94 - Step 6: Final answer
x = 7,929,770.10
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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.