Finding the Fourth Proportional to 7,637,700.88, 11,454,937.76 and 2,244,884.48
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Solution
The fourth proportional to 7,637,700.88, 11,454,937.76 and 2,244,884.48 is: 3,366,852.46
Step by Step Solution
- Step 1: Write the proportion equation
7,637,700.88 : 11,454,937.76 = 2,244,884.48 : x - Step 2: Convert to fraction form
7,637,700.88/11,454,937.76 = 2,244,884.48/x - Step 3: Cross multiply
7,637,700.88x = 11,454,937.76 × 2,244,884.48 - Step 4: Simplify right side
7,637,700.88x = 25,715,011,996,789.96 - Step 5: Solve for x
x = 25,715,011,996,789.96/7,637,700.88 - Step 6: Final answer
x = 3,366,852.46
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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.