Finding the Fourth Proportional to 6,107,924.20, 9,163,012.62 and 2,009,476.08
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Solution
The fourth proportional to 6,107,924.20, 9,163,012.62 and 2,009,476.08 is: 3,014,584.67
Step by Step Solution
- Step 1: Write the proportion equation
6,107,924.20 : 9,163,012.62 = 2,009,476.08 : x - Step 2: Convert to fraction form
6,107,924.20/9,163,012.62 = 2,009,476.08/x - Step 3: Cross multiply
6,107,924.20x = 9,163,012.62 × 2,009,476.08 - Step 4: Simplify right side
6,107,924.20x = 18,412,854,680,628.13 - Step 5: Solve for x
x = 18,412,854,680,628.13/6,107,924.20 - Step 6: Final answer
x = 3,014,584.67
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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.