Finding the Fourth Proportional to 7,595,228.74, 11,392,817.19 and 3,107,504.74
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Solution
The fourth proportional to 7,595,228.74, 11,392,817.19 and 3,107,504.74 is: 4,661,246.51
Step by Step Solution
- Step 1: Write the proportion equation
7,595,228.74 : 11,392,817.19 = 3,107,504.74 : x - Step 2: Convert to fraction form
7,595,228.74/11,392,817.19 = 3,107,504.74/x - Step 3: Cross multiply
7,595,228.74x = 11,392,817.19 × 3,107,504.74 - Step 4: Simplify right side
7,595,228.74x = 35,403,233,419,878.48 - Step 5: Solve for x
x = 35,403,233,419,878.48/7,595,228.74 - Step 6: Final answer
x = 4,661,246.51
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1.5x scale
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.