Finding the Fourth Proportional to 10,545,150.36, 15,817,056.84 and 3,361,838.52
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Solution
The fourth proportional to 10,545,150.36, 15,817,056.84 and 3,361,838.52 is: 5,042,544.60
Step by Step Solution
- Step 1: Write the proportion equation
10,545,150.36 : 15,817,056.84 = 3,361,838.52 : x - Step 2: Convert to fraction form
10,545,150.36/15,817,056.84 = 3,361,838.52/x - Step 3: Cross multiply
10,545,150.36x = 15,817,056.84 × 3,361,838.52 - Step 4: Simplify right side
10,545,150.36x = 53,174,390,957,741.48 - Step 5: Solve for x
x = 53,174,390,957,741.48/10,545,150.36 - Step 6: Final answer
x = 5,042,544.60
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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.