Finding the Fourth Proportional to 18,303,051.06, 27,454,737.51 and 4,656,211.90
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Solution
The fourth proportional to 18,303,051.06, 27,454,737.51 and 4,656,211.90 is: 6,984,358.78
Step by Step Solution
- Step 1: Write the proportion equation
18,303,051.06 : 27,454,737.51 = 4,656,211.90 : x - Step 2: Convert to fraction form
18,303,051.06/27,454,737.51 = 4,656,211.90/x - Step 3: Cross multiply
18,303,051.06x = 27,454,737.51 × 4,656,211.90 - Step 4: Simplify right side
18,303,051.06x = 127,835,075,436,801.53 - Step 5: Solve for x
x = 127,835,075,436,801.53/18,303,051.06 - Step 6: Final answer
x = 6,984,358.78
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.