Finding the Fourth Proportional to 6,737,130.55, 9,297,263.92 and 3,681,344.80
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Solution
The fourth proportional to 6,737,130.55, 9,297,263.92 and 3,681,344.80 is: 5,080,268.80
Step by Step Solution
- Step 1: Write the proportion equation
6,737,130.55 : 9,297,263.92 = 3,681,344.80 : x - Step 2: Convert to fraction form
6,737,130.55/9,297,263.92 = 3,681,344.80/x - Step 3: Cross multiply
6,737,130.55x = 9,297,263.92 × 3,681,344.80 - Step 4: Simplify right side
6,737,130.55x = 34,226,434,139,633.30 - Step 5: Solve for x
x = 34,226,434,139,633.30/6,737,130.55 - Step 6: Final answer
x = 5,080,268.80
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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.