Finding the Fourth Proportional to 10,250,787.19, 15,376,329.83 and 2,677,753.75
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Solution
The fourth proportional to 10,250,787.19, 15,376,329.83 and 2,677,753.75 is: 4,016,669.56
Step by Step Solution
- Step 1: Write the proportion equation
10,250,787.19 : 15,376,329.83 = 2,677,753.75 : x - Step 2: Convert to fraction form
10,250,787.19/15,376,329.83 = 2,677,753.75/x - Step 3: Cross multiply
10,250,787.19x = 15,376,329.83 × 2,677,753.75 - Step 4: Simplify right side
10,250,787.19x = 41,174,024,863,519.36 - Step 5: Solve for x
x = 41,174,024,863,519.36/10,250,787.19 - Step 6: Final answer
x = 4,016,669.56
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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.