Finding the Fourth Proportional to 6,733,372.12, 9,292,355.58 and 3,677,611.48
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Solution
The fourth proportional to 6,733,372.12, 9,292,355.58 and 3,677,611.48 is: 5,075,268.82
Step by Step Solution
- Step 1: Write the proportion equation
6,733,372.12 : 9,292,355.58 = 3,677,611.48 : x - Step 2: Convert to fraction form
6,733,372.12/9,292,355.58 = 3,677,611.48/x - Step 3: Cross multiply
6,733,372.12x = 9,292,355.58 × 3,677,611.48 - Step 4: Simplify right side
6,733,372.12x = 34,173,673,557,250.06 - Step 5: Solve for x
x = 34,173,673,557,250.06/6,733,372.12 - Step 6: Final answer
x = 5,075,268.82
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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.