Finding the Fourth Proportional to 8,441,044.84, 11,648,625.60 and 4,573,670.68
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Solution
The fourth proportional to 8,441,044.84, 11,648,625.60 and 4,573,670.68 is: 6,311,656.72
Step by Step Solution
- Step 1: Write the proportion equation
8,441,044.84 : 11,648,625.60 = 4,573,670.68 : x - Step 2: Convert to fraction form
8,441,044.84/11,648,625.60 = 4,573,670.68/x - Step 3: Cross multiply
8,441,044.84x = 11,648,625.60 × 4,573,670.68 - Step 4: Simplify right side
8,441,044.84x = 53,276,977,369,017.41 - Step 5: Solve for x
x = 53,276,977,369,017.41/8,441,044.84 - Step 6: Final answer
x = 6,311,656.72
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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.