Finding the Fourth Proportional to 8,867,459.30, 13,301,108.72 and 2,802,191.99
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Solution
The fourth proportional to 8,867,459.30, 13,301,108.72 and 2,802,191.99 is: 4,203,262.63
Step by Step Solution
- Step 1: Write the proportion equation
8,867,459.30 : 13,301,108.72 = 2,802,191.99 : x - Step 2: Convert to fraction form
8,867,459.30/13,301,108.72 = 2,802,191.99/x - Step 3: Cross multiply
8,867,459.30x = 13,301,108.72 × 2,802,191.99 - Step 4: Simplify right side
8,867,459.30x = 37,272,260,299,292.20 - Step 5: Solve for x
x = 37,272,260,299,292.20/8,867,459.30 - Step 6: Final answer
x = 4,203,262.63
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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.