Finding the Fourth Proportional to 9,108,921.41, 13,665,777.64 and 3,273,696.70
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Solution
The fourth proportional to 9,108,921.41, 13,665,777.64 and 3,273,696.70 is: 4,911,405.99
Step by Step Solution
- Step 1: Write the proportion equation
9,108,921.41 : 13,665,777.64 = 3,273,696.70 : x - Step 2: Convert to fraction form
9,108,921.41/13,665,777.64 = 3,273,696.70/x - Step 3: Cross multiply
9,108,921.41x = 13,665,777.64 × 3,273,696.70 - Step 4: Simplify right side
9,108,921.41x = 44,737,611,163,001.79 - Step 5: Solve for x
x = 44,737,611,163,001.79/9,108,921.41 - Step 6: Final answer
x = 4,911,405.99
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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.