Finding the Fourth Proportional to 7,518,401.36, 10,370,673.48 and 4,460,450
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Solution
The fourth proportional to 7,518,401.36, 10,370,673.48 and 4,460,450 is: 6,152,620.53
Step by Step Solution
- Step 1: Write the proportion equation
7,518,401.36 : 10,370,673.48 = 4,460,450 : x - Step 2: Convert to fraction form
7,518,401.36/10,370,673.48 = 4,460,450/x - Step 3: Cross multiply
7,518,401.36x = 10,370,673.48 × 4,460,450 - Step 4: Simplify right side
7,518,401.36x = 46,257,870,523,866 - Step 5: Solve for x
x = 46,257,870,523,866/7,518,401.36 - Step 6: Final answer
x = 6,152,620.53
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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.