Finding the Fourth Proportional to 8,860,727.24, 13,291,090.86 and 2,129,141.24
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Solution
The fourth proportional to 8,860,727.24, 13,291,090.86 and 2,129,141.24 is: 3,193,711.85
Step by Step Solution
- Step 1: Write the proportion equation
8,860,727.24 : 13,291,090.86 = 2,129,141.24 : x - Step 2: Convert to fraction form
8,860,727.24/13,291,090.86 = 2,129,141.24/x - Step 3: Cross multiply
8,860,727.24x = 13,291,090.86 × 2,129,141.24 - Step 4: Simplify right side
8,860,727.24x = 28,298,609,608,157.61 - Step 5: Solve for x
x = 28,298,609,608,157.61/8,860,727.24 - Step 6: Final answer
x = 3,193,711.85
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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.