Finding the Fourth Proportional to 15,746,997.94, 23,620,497.21 and 3,779,733.94
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Solution
The fourth proportional to 15,746,997.94, 23,620,497.21 and 3,779,733.94 is: 5,669,600.98
Step by Step Solution
- Step 1: Write the proportion equation
15,746,997.94 : 23,620,497.21 = 3,779,733.94 : x - Step 2: Convert to fraction form
15,746,997.94/23,620,497.21 = 3,779,733.94/x - Step 3: Cross multiply
15,746,997.94x = 23,620,497.21 × 3,779,733.94 - Step 4: Simplify right side
15,746,997.94x = 89,279,194,925,261.06 - Step 5: Solve for x
x = 89,279,194,925,261.06/15,746,997.94 - Step 6: Final answer
x = 5,669,600.98
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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.