Finding the Fourth Proportional to 9,700,913.90, 14,548,887.92 and 2,875,891.09
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Solution
The fourth proportional to 9,700,913.90, 14,548,887.92 and 2,875,891.09 is: 4,313,100.56
Step by Step Solution
- Step 1: Write the proportion equation
9,700,913.90 : 14,548,887.92 = 2,875,891.09 : x - Step 2: Convert to fraction form
9,700,913.90/14,548,887.92 = 2,875,891.09/x - Step 3: Cross multiply
9,700,913.90x = 14,548,887.92 × 2,875,891.09 - Step 4: Simplify right side
9,700,913.90x = 41,841,017,109,354.14 - Step 5: Solve for x
x = 41,841,017,109,354.14/9,700,913.90 - Step 6: Final answer
x = 4,313,100.56
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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.