Finding the Fourth Proportional to 15,327,353.88, 22,991,573.94 and 3,812,881.08
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Solution
The fourth proportional to 15,327,353.88, 22,991,573.94 and 3,812,881.08 is: 5,719,456.73
Step by Step Solution
- Step 1: Write the proportion equation
15,327,353.88 : 22,991,573.94 = 3,812,881.08 : x - Step 2: Convert to fraction form
15,327,353.88/22,991,573.94 = 3,812,881.08/x - Step 3: Cross multiply
15,327,353.88x = 22,991,573.94 × 3,812,881.08 - Step 4: Simplify right side
15,327,353.88x = 87,664,137,275,247.06 - Step 5: Solve for x
x = 87,664,137,275,247.06/15,327,353.88 - Step 6: Final answer
x = 5,719,456.73
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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.