Finding the Fourth Proportional to 11,361,471.84, 17,042,557.68 and 4,968,433.44
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Solution
The fourth proportional to 11,361,471.84, 17,042,557.68 and 4,968,433.44 is: 7,452,803.18
Step by Step Solution
- Step 1: Write the proportion equation
11,361,471.84 : 17,042,557.68 = 4,968,433.44 : x - Step 2: Convert to fraction form
11,361,471.84/17,042,557.68 = 4,968,433.44/x - Step 3: Cross multiply
11,361,471.84x = 17,042,557.68 × 4,968,433.44 - Step 4: Simplify right side
11,361,471.84x = 84,674,813,480,440.83 - Step 5: Solve for x
x = 84,674,813,480,440.83/11,361,471.84 - Step 6: Final answer
x = 7,452,803.18
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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.