Finding the Fourth Proportional to 6,555,676.68, 9,834,698.16 and 2,006,643.24
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Solution
The fourth proportional to 6,555,676.68, 9,834,698.16 and 2,006,643.24 is: 3,010,327.01
Step by Step Solution
- Step 1: Write the proportion equation
6,555,676.68 : 9,834,698.16 = 2,006,643.24 : x - Step 2: Convert to fraction form
6,555,676.68/9,834,698.16 = 2,006,643.24/x - Step 3: Cross multiply
6,555,676.68x = 9,834,698.16 × 2,006,643.24 - Step 4: Simplify right side
6,555,676.68x = 19,734,730,580,204.44 - Step 5: Solve for x
x = 19,734,730,580,204.44/6,555,676.68 - Step 6: Final answer
x = 3,010,327.01
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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.