Finding the Fourth Proportional to 8,205,866.04, 12,297,796.57 and 6,386,427.94
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Solution
The fourth proportional to 8,205,866.04, 12,297,796.57 and 6,386,427.94 is: 9,571,078.94
Step by Step Solution
- Step 1: Write the proportion equation
8,205,866.04 : 12,297,796.57 = 6,386,427.94 : x - Step 2: Convert to fraction form
8,205,866.04/12,297,796.57 = 6,386,427.94/x - Step 3: Cross multiply
8,205,866.04x = 12,297,796.57 × 6,386,427.94 - Step 4: Simplify right side
8,205,866.04x = 78,538,991,615,084.17 - Step 5: Solve for x
x = 78,538,991,615,084.17/8,205,866.04 - Step 6: Final answer
x = 9,571,078.94
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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.