Finding the Fourth Proportional to 10,946,862.60, 16,418,738.70 and 3,374,593.80
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Solution
The fourth proportional to 10,946,862.60, 16,418,738.70 and 3,374,593.80 is: 5,061,411.28
Step by Step Solution
- Step 1: Write the proportion equation
10,946,862.60 : 16,418,738.70 = 3,374,593.80 : x - Step 2: Convert to fraction form
10,946,862.60/16,418,738.70 = 3,374,593.80/x - Step 3: Cross multiply
10,946,862.60x = 16,418,738.70 × 3,374,593.80 - Step 4: Simplify right side
10,946,862.60x = 55,406,573,820,840.05 - Step 5: Solve for x
x = 55,406,573,820,840.05/10,946,862.60 - Step 6: Final answer
x = 5,061,411.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.