Finding the Fourth Proportional to 8,497,842.21, 12,750,531.21 and 4,453,368.48
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Solution
The fourth proportional to 8,497,842.21, 12,750,531.21 and 4,453,368.48 is: 6,682,027.32
Step by Step Solution
- Step 1: Write the proportion equation
8,497,842.21 : 12,750,531.21 = 4,453,368.48 : x - Step 2: Convert to fraction form
8,497,842.21/12,750,531.21 = 4,453,368.48/x - Step 3: Cross multiply
8,497,842.21x = 12,750,531.21 × 4,453,368.48 - Step 4: Simplify right side
8,497,842.21x = 56,782,813,793,870.27 - Step 5: Solve for x
x = 56,782,813,793,870.27/8,497,842.21 - Step 6: Final answer
x = 6,682,027.32
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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.