Finding the Fourth Proportional to 6,652,464.09, 9,974,405.89 and 2,609,360.63
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Solution
The fourth proportional to 6,652,464.09, 9,974,405.89 and 2,609,360.63 is: 3,912,358.14
Step by Step Solution
- Step 1: Write the proportion equation
6,652,464.09 : 9,974,405.89 = 2,609,360.63 : x - Step 2: Convert to fraction form
6,652,464.09/9,974,405.89 = 2,609,360.63/x - Step 3: Cross multiply
6,652,464.09x = 9,974,405.89 × 2,609,360.63 - Step 4: Simplify right side
6,652,464.09x = 26,026,822,037,006.11 - Step 5: Solve for x
x = 26,026,822,037,006.11/6,652,464.09 - Step 6: Final answer
x = 3,912,358.14
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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.