Finding the Fourth Proportional to 10,046,472.93, 15,060,737.23 and 3,652,220.75
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Solution
The fourth proportional to 10,046,472.93, 15,060,737.23 and 3,652,220.75 is: 5,475,069.44
Step by Step Solution
- Step 1: Write the proportion equation
10,046,472.93 : 15,060,737.23 = 3,652,220.75 : x - Step 2: Convert to fraction form
10,046,472.93/15,060,737.23 = 3,652,220.75/x - Step 3: Cross multiply
10,046,472.93x = 15,060,737.23 × 3,652,220.75 - Step 4: Simplify right side
10,046,472.93x = 55,005,136,937,269.28 - Step 5: Solve for x
x = 55,005,136,937,269.28/10,046,472.93 - Step 6: Final answer
x = 5,475,069.44
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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.