Finding the Fourth Proportional to 9,572,529.26, 13,210,174.68 and 5,221,634.92
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Solution
The fourth proportional to 9,572,529.26, 13,210,174.68 and 5,221,634.92 is: 7,205,902.17
Step by Step Solution
- Step 1: Write the proportion equation
9,572,529.26 : 13,210,174.68 = 5,221,634.92 : x - Step 2: Convert to fraction form
9,572,529.26/13,210,174.68 = 5,221,634.92/x - Step 3: Cross multiply
9,572,529.26x = 13,210,174.68 × 5,221,634.92 - Step 4: Simplify right side
9,572,529.26x = 68,978,709,355,781.26 - Step 5: Solve for x
x = 68,978,709,355,781.26/9,572,529.26 - Step 6: Final answer
x = 7,205,902.17
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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.