Finding the Fourth Proportional to 7,675,282.26, 10,591,860.06 and 4,237,498.08
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Solution
The fourth proportional to 7,675,282.26, 10,591,860.06 and 4,237,498.08 is: 5,847,731.09
Step by Step Solution
- Step 1: Write the proportion equation
7,675,282.26 : 10,591,860.06 = 4,237,498.08 : x - Step 2: Convert to fraction form
7,675,282.26/10,591,860.06 = 4,237,498.08/x - Step 3: Cross multiply
7,675,282.26x = 10,591,860.06 × 4,237,498.08 - Step 4: Simplify right side
7,675,282.26x = 44,882,986,667,878.69 - Step 5: Solve for x
x = 44,882,986,667,878.69/7,675,282.26 - Step 6: Final answer
x = 5,847,731.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.