Finding the Fourth Proportional to 7,996,130.57, 11,994,186.14 and 2,604,772.19
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Solution
The fourth proportional to 7,996,130.57, 11,994,186.14 and 2,604,772.19 is: 3,907,155.12
Step by Step Solution
- Step 1: Write the proportion equation
7,996,130.57 : 11,994,186.14 = 2,604,772.19 : x - Step 2: Convert to fraction form
7,996,130.57/11,994,186.14 = 2,604,772.19/x - Step 3: Cross multiply
7,996,130.57x = 11,994,186.14 × 2,604,772.19 - Step 4: Simplify right side
7,996,130.57x = 31,242,122,525,884.95 - Step 5: Solve for x
x = 31,242,122,525,884.95/7,996,130.57 - Step 6: Final answer
x = 3,907,155.12
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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.