Finding the Fourth Proportional to 8,482,159.80, 12,718,881.30 and 2,497,750.20
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Solution
The fourth proportional to 8,482,159.80, 12,718,881.30 and 2,497,750.20 is: 3,745,341.88
Step by Step Solution
- Step 1: Write the proportion equation
8,482,159.80 : 12,718,881.30 = 2,497,750.20 : x - Step 2: Convert to fraction form
8,482,159.80/12,718,881.30 = 2,497,750.20/x - Step 3: Cross multiply
8,482,159.80x = 12,718,881.30 × 2,497,750.20 - Step 4: Simplify right side
8,482,159.80x = 31,768,588,310,851.27 - Step 5: Solve for x
x = 31,768,588,310,851.27/8,482,159.80 - Step 6: Final answer
x = 3,745,341.88
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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.