Finding the Fourth Proportional to 6,895,486.13, 10,343,228.99 and 3,251,367.74
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Solution
The fourth proportional to 6,895,486.13, 10,343,228.99 and 3,251,367.74 is: 4,877,051.52
Step by Step Solution
- Step 1: Write the proportion equation
6,895,486.13 : 10,343,228.99 = 3,251,367.74 : x - Step 2: Convert to fraction form
6,895,486.13/10,343,228.99 = 3,251,367.74/x - Step 3: Cross multiply
6,895,486.13x = 10,343,228.99 × 3,251,367.74 - Step 4: Simplify right side
6,895,486.13x = 33,629,641,075,120.02 - Step 5: Solve for x
x = 33,629,641,075,120.02/6,895,486.13 - Step 6: Final answer
x = 4,877,051.52
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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.