Finding the Fourth Proportional to 17,360,129.40, 26,021,531.70 and 6,573,262.20
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Solution
The fourth proportional to 17,360,129.40, 26,021,531.70 and 6,573,262.20 is: 9,852,826.94
Step by Step Solution
- Step 1: Write the proportion equation
17,360,129.40 : 26,021,531.70 = 6,573,262.20 : x - Step 2: Convert to fraction form
17,360,129.40/26,021,531.70 = 6,573,262.20/x - Step 3: Cross multiply
17,360,129.40x = 26,021,531.70 × 6,573,262.20 - Step 4: Simplify right side
17,360,129.40x = 171,046,350,709,711.75 - Step 5: Solve for x
x = 171,046,350,709,711.75/17,360,129.40 - Step 6: Final answer
x = 9,852,826.94
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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.