Finding the Fourth Proportional to 13,265,093.96, 19,896,497.70 and 8,076,358.76
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Solution
The fourth proportional to 13,265,093.96, 19,896,497.70 and 8,076,358.76 is: 12,113,842.09
Step by Step Solution
- Step 1: Write the proportion equation
13,265,093.96 : 19,896,497.70 = 8,076,358.76 : x - Step 2: Convert to fraction form
13,265,093.96/19,896,497.70 = 8,076,358.76/x - Step 3: Cross multiply
13,265,093.96x = 19,896,497.70 × 8,076,358.76 - Step 4: Simplify right side
13,265,093.96x = 160,691,253,492,714.84 - Step 5: Solve for x
x = 160,691,253,492,714.84/13,265,093.96 - Step 6: Final answer
x = 12,113,842.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.