Finding the Fourth Proportional to 6,153,635.36, 8,497,463.74 and 3,834,485.88
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Solution
The fourth proportional to 6,153,635.36, 8,497,463.74 and 3,834,485.88 is: 5,294,984.64
Step by Step Solution
- Step 1: Write the proportion equation
6,153,635.36 : 8,497,463.74 = 3,834,485.88 : x - Step 2: Convert to fraction form
6,153,635.36/8,497,463.74 = 3,834,485.88/x - Step 3: Cross multiply
6,153,635.36x = 8,497,463.74 × 3,834,485.88 - Step 4: Simplify right side
6,153,635.36x = 32,583,404,726,841.99 - Step 5: Solve for x
x = 32,583,404,726,841.99/6,153,635.36 - Step 6: Final answer
x = 5,294,984.64
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.