Finding the Fourth Proportional to 8,814,327.30, 13,221,490.95 and 7,694,583.30
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Solution
The fourth proportional to 8,814,327.30, 13,221,490.95 and 7,694,583.30 is: 11,541,874.95
Step by Step Solution
- Step 1: Write the proportion equation
8,814,327.30 : 13,221,490.95 = 7,694,583.30 : x - Step 2: Convert to fraction form
8,814,327.30/13,221,490.95 = 7,694,583.30/x - Step 3: Cross multiply
8,814,327.30x = 13,221,490.95 × 7,694,583.30 - Step 4: Simplify right side
8,814,327.30x = 101,733,863,464,971.12 - Step 5: Solve for x
x = 101,733,863,464,971.12/8,814,327.30 - Step 6: Final answer
x = 11,541,874.95
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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.