Finding the Fourth Proportional to 10,192,607.22, 15,288,942.57 and 2,516,252.88
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Solution
The fourth proportional to 10,192,607.22, 15,288,942.57 and 2,516,252.88 is: 3,774,387.15
Step by Step Solution
- Step 1: Write the proportion equation
10,192,607.22 : 15,288,942.57 = 2,516,252.88 : x - Step 2: Convert to fraction form
10,192,607.22/15,288,942.57 = 2,516,252.88/x - Step 3: Cross multiply
10,192,607.22x = 15,288,942.57 × 2,516,252.88 - Step 4: Simplify right side
10,192,607.22x = 38,470,845,724,247.60 - Step 5: Solve for x
x = 38,470,845,724,247.60/10,192,607.22 - Step 6: Final answer
x = 3,774,387.15
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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.