Finding the Fourth Proportional to 7,499,529.19, 11,246,972.05 and 2,706,611.77
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Solution
The fourth proportional to 7,499,529.19, 11,246,972.05 and 2,706,611.77 is: 4,059,079.73
Step by Step Solution
- Step 1: Write the proportion equation
7,499,529.19 : 11,246,972.05 = 2,706,611.77 : x - Step 2: Convert to fraction form
7,499,529.19/11,246,972.05 = 2,706,611.77/x - Step 3: Cross multiply
7,499,529.19x = 11,246,972.05 × 2,706,611.77 - Step 4: Simplify right side
7,499,529.19x = 30,441,186,927,391.03 - Step 5: Solve for x
x = 30,441,186,927,391.03/7,499,529.19 - Step 6: Final answer
x = 4,059,079.73
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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.