Finding the Fourth Proportional to 6,849,666.24, 10,278,260.99 and 3,974,548.56
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Solution
The fourth proportional to 6,849,666.24, 10,278,260.99 and 3,974,548.56 is: 5,964,005.54
Step by Step Solution
- Step 1: Write the proportion equation
6,849,666.24 : 10,278,260.99 = 3,974,548.56 : x - Step 2: Convert to fraction form
6,849,666.24/10,278,260.99 = 3,974,548.56/x - Step 3: Cross multiply
6,849,666.24x = 10,278,260.99 × 3,974,548.56 - Step 4: Simplify right side
6,849,666.24x = 40,851,447,417,108.68 - Step 5: Solve for x
x = 40,851,447,417,108.68/6,849,666.24 - Step 6: Final answer
x = 5,964,005.54
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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.