Finding the Fourth Proportional to 12,063,167.20, 18,094,750.80 and 5,344,703.20
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Solution
The fourth proportional to 12,063,167.20, 18,094,750.80 and 5,344,703.20 is: 8,017,054.80
Step by Step Solution
- Step 1: Write the proportion equation
12,063,167.20 : 18,094,750.80 = 5,344,703.20 : x - Step 2: Convert to fraction form
12,063,167.20/18,094,750.80 = 5,344,703.20/x - Step 3: Cross multiply
12,063,167.20x = 18,094,750.80 × 5,344,703.20 - Step 4: Simplify right side
12,063,167.20x = 96,711,072,503,962.56 - Step 5: Solve for x
x = 96,711,072,503,962.56/12,063,167.20 - Step 6: Final answer
x = 8,017,054.80
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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.