Finding the Fourth Proportional to 16,092,491.74, 22,207,324.30 and 8,750,260.71
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Solution
The fourth proportional to 16,092,491.74, 22,207,324.30 and 8,750,260.71 is: 12,075,188.88
Step by Step Solution
- Step 1: Write the proportion equation
16,092,491.74 : 22,207,324.30 = 8,750,260.71 : x - Step 2: Convert to fraction form
16,092,491.74/22,207,324.30 = 8,750,260.71/x - Step 3: Cross multiply
16,092,491.74x = 22,207,324.30 × 8,750,260.71 - Step 4: Simplify right side
16,092,491.74x = 194,319,877,274,642.62 - Step 5: Solve for x
x = 194,319,877,274,642.62/16,092,491.74 - Step 6: Final answer
x = 12,075,188.88
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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.