Finding the Fourth Proportional to 17,350,218.90, 26,006,665.95 and 6,563,351.70
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Solution
The fourth proportional to 17,350,218.90, 26,006,665.95 and 6,563,351.70 is: 9,837,967.82
Step by Step Solution
- Step 1: Write the proportion equation
17,350,218.90 : 26,006,665.95 = 6,563,351.70 : x - Step 2: Convert to fraction form
17,350,218.90/26,006,665.95 = 6,563,351.70/x - Step 3: Cross multiply
17,350,218.90x = 26,006,665.95 × 6,563,351.70 - Step 4: Simplify right side
17,350,218.90x = 170,690,895,174,264.62 - Step 5: Solve for x
x = 170,690,895,174,264.62/17,350,218.90 - Step 6: Final answer
x = 9,837,967.82
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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.