Finding the Fourth Proportional to 6,299,006.11, 9,449,033.94 and 1,688,649.53
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Solution
The fourth proportional to 6,299,006.11, 9,449,033.94 and 1,688,649.53 is: 2,533,114.97
Step by Step Solution
- Step 1: Write the proportion equation
6,299,006.11 : 9,449,033.94 = 1,688,649.53 : x - Step 2: Convert to fraction form
6,299,006.11/9,449,033.94 = 1,688,649.53/x - Step 3: Cross multiply
6,299,006.11x = 9,449,033.94 × 1,688,649.53 - Step 4: Simplify right side
6,299,006.11x = 15,956,106,674,489.88 - Step 5: Solve for x
x = 15,956,106,674,489.88/6,299,006.11 - Step 6: Final answer
x = 2,533,114.97
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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.