Finding the Fourth Proportional to 11,441,174.08, 15,784,909.36 and 6,544,612.32
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Solution
The fourth proportional to 11,441,174.08, 15,784,909.36 and 6,544,612.32 is: 9,029,327.89
Step by Step Solution
- Step 1: Write the proportion equation
11,441,174.08 : 15,784,909.36 = 6,544,612.32 : x - Step 2: Convert to fraction form
11,441,174.08/15,784,909.36 = 6,544,612.32/x - Step 3: Cross multiply
11,441,174.08x = 15,784,909.36 × 6,544,612.32 - Step 4: Simplify right side
11,441,174.08x = 103,306,112,267,539.31 - Step 5: Solve for x
x = 103,306,112,267,539.31/11,441,174.08 - Step 6: Final answer
x = 9,029,327.89
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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.