Finding the Fourth Proportional to 8,982,266.88, 12,395,539.25 and 4,852,297.81
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Solution
The fourth proportional to 8,982,266.88, 12,395,539.25 and 4,852,297.81 is: 6,696,176.89
Step by Step Solution
- Step 1: Write the proportion equation
8,982,266.88 : 12,395,539.25 = 4,852,297.81 : x - Step 2: Convert to fraction form
8,982,266.88/12,395,539.25 = 4,852,297.81/x - Step 3: Cross multiply
8,982,266.88x = 12,395,539.25 × 4,852,297.81 - Step 4: Simplify right side
8,982,266.88x = 60,146,847,965,973.09 - Step 5: Solve for x
x = 60,146,847,965,973.09/8,982,266.88 - Step 6: Final answer
x = 6,696,176.89
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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.