Finding the Fourth Proportional to 15,327,350.88, 22,991,569.44 and 3,812,878.08
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Solution
The fourth proportional to 15,327,350.88, 22,991,569.44 and 3,812,878.08 is: 5,719,452.23
Step by Step Solution
- Step 1: Write the proportion equation
15,327,350.88 : 22,991,569.44 = 3,812,878.08 : x - Step 2: Convert to fraction form
15,327,350.88/22,991,569.44 = 3,812,878.08/x - Step 3: Cross multiply
15,327,350.88x = 22,991,569.44 × 3,812,878.08 - Step 4: Simplify right side
15,327,350.88x = 87,664,051,142,573.88 - Step 5: Solve for x
x = 87,664,051,142,573.88/15,327,350.88 - Step 6: Final answer
x = 5,719,452.23
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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.