Finding the Fourth Proportional to 17,073,699.96, 25,610,593.68 and 6,976,320.96
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Solution
The fourth proportional to 17,073,699.96, 25,610,593.68 and 6,976,320.96 is: 10,464,499.31
Step by Step Solution
- Step 1: Write the proportion equation
17,073,699.96 : 25,610,593.68 = 6,976,320.96 : x - Step 2: Convert to fraction form
17,073,699.96/25,610,593.68 = 6,976,320.96/x - Step 3: Cross multiply
17,073,699.96x = 25,610,593.68 × 6,976,320.96 - Step 4: Simplify right side
17,073,699.96x = 178,667,721,487,827.53 - Step 5: Solve for x
x = 178,667,721,487,827.53/17,073,699.96 - Step 6: Final answer
x = 10,464,499.31
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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.