Finding the Fourth Proportional to 9,820,157.73, 14,730,237.74 and 2,996,766.68
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Solution
The fourth proportional to 9,820,157.73, 14,730,237.74 and 2,996,766.68 is: 4,495,150.37
Step by Step Solution
- Step 1: Write the proportion equation
9,820,157.73 : 14,730,237.74 = 2,996,766.68 : x - Step 2: Convert to fraction form
9,820,157.73/14,730,237.74 = 2,996,766.68/x - Step 3: Cross multiply
9,820,157.73x = 14,730,237.74 × 2,996,766.68 - Step 4: Simplify right side
9,820,157.73x = 44,143,085,647,710.51 - Step 5: Solve for x
x = 44,143,085,647,710.51/9,820,157.73 - Step 6: Final answer
x = 4,495,150.37
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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.