Finding the Fourth Proportional to 6,930,604, 9,560,393.52 and 4,029,674.08
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Solution
The fourth proportional to 6,930,604, 9,560,393.52 and 4,029,674.08 is: 5,558,717.53
Step by Step Solution
- Step 1: Write the proportion equation
6,930,604 : 9,560,393.52 = 4,029,674.08 : x - Step 2: Convert to fraction form
6,930,604/9,560,393.52 = 4,029,674.08/x - Step 3: Cross multiply
6,930,604x = 9,560,393.52 × 4,029,674.08 - Step 4: Simplify right side
6,930,604x = 38,525,269,962,143.96 - Step 5: Solve for x
x = 38,525,269,962,143.96/6,930,604 - Step 6: Final answer
x = 5,558,717.53
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1.5x scale
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.