Finding the Fourth Proportional to 11,650,278.24, 17,475,402.24 and 3,130,614.92
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Solution
The fourth proportional to 11,650,278.24, 17,475,402.24 and 3,130,614.92 is: 4,695,918.32
Step by Step Solution
- Step 1: Write the proportion equation
11,650,278.24 : 17,475,402.24 = 3,130,614.92 : x - Step 2: Convert to fraction form
11,650,278.24/17,475,402.24 = 3,130,614.92/x - Step 3: Cross multiply
11,650,278.24x = 17,475,402.24 × 3,130,614.92 - Step 4: Simplify right side
11,650,278.24x = 54,708,754,985,545.41 - Step 5: Solve for x
x = 54,708,754,985,545.41/11,650,278.24 - Step 6: Final answer
x = 4,695,918.32
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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.