Finding the Fourth Proportional to 14,547,689.00, 21,820,742.53 and 4,450,310.00
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Solution
The fourth proportional to 14,547,689.00, 21,820,742.53 and 4,450,310.00 is: 6,675,223.03
Step by Step Solution
- Step 1: Write the proportion equation
14,547,689.00 : 21,820,742.53 = 4,450,310.00 : x - Step 2: Convert to fraction form
14,547,689.00/21,820,742.53 = 4,450,310.00/x - Step 3: Cross multiply
14,547,689.00x = 21,820,742.53 × 4,450,310.00 - Step 4: Simplify right side
14,547,689.00x = 97,109,068,568,454.81 - Step 5: Solve for x
x = 97,109,068,568,454.81/14,547,689.00 - Step 6: Final answer
x = 6,675,223.03
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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.