Finding the Fourth Proportional to 10,702,444.70, 16,079,881.45 and 8,048,236.70
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Solution
The fourth proportional to 10,702,444.70, 16,079,881.45 and 8,048,236.70 is: 12,092,068.27
Step by Step Solution
- Step 1: Write the proportion equation
10,702,444.70 : 16,079,881.45 = 8,048,236.70 : x - Step 2: Convert to fraction form
10,702,444.70/16,079,881.45 = 8,048,236.70/x - Step 3: Cross multiply
10,702,444.70x = 16,079,881.45 × 8,048,236.70 - Step 4: Simplify right side
10,702,444.70x = 129,414,692,017,539.22 - Step 5: Solve for x
x = 129,414,692,017,539.22/10,702,444.70 - Step 6: Final answer
x = 12,092,068.27
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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.