Finding the Fourth Proportional to 15,170,743.75, 22,756,137.53 and 6,195,295.75
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Solution
The fourth proportional to 15,170,743.75, 22,756,137.53 and 6,195,295.75 is: 9,292,952.57
Step by Step Solution
- Step 1: Write the proportion equation
15,170,743.75 : 22,756,137.53 = 6,195,295.75 : x - Step 2: Convert to fraction form
15,170,743.75/22,756,137.53 = 6,195,295.75/x - Step 3: Cross multiply
15,170,743.75x = 22,756,137.53 × 6,195,295.75 - Step 4: Simplify right side
15,170,743.75x = 140,981,002,126,024.50 - Step 5: Solve for x
x = 140,981,002,126,024.50/15,170,743.75 - Step 6: Final answer
x = 9,292,952.57
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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.