Finding the Fourth Proportional to 8,348,496.97, 12,522,567.17 and 2,283,228.71
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Solution
The fourth proportional to 8,348,496.97, 12,522,567.17 and 2,283,228.71 is: 3,424,794.31
Step by Step Solution
- Step 1: Write the proportion equation
8,348,496.97 : 12,522,567.17 = 2,283,228.71 : x - Step 2: Convert to fraction form
8,348,496.97/12,522,567.17 = 2,283,228.71/x - Step 3: Cross multiply
8,348,496.97x = 12,522,567.17 × 2,283,228.71 - Step 4: Simplify right side
8,348,496.97x = 28,591,884,874,031.30 - Step 5: Solve for x
x = 28,591,884,874,031.30/8,348,496.97 - Step 6: Final answer
x = 3,424,794.31
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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.