Finding the Fourth Proportional to 10,449,257.24, 14,420,453.81 and 5,803,062.78
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Solution
The fourth proportional to 10,449,257.24, 14,420,453.81 and 5,803,062.78 is: 8,008,492.55
Step by Step Solution
- Step 1: Write the proportion equation
10,449,257.24 : 14,420,453.81 = 5,803,062.78 : x - Step 2: Convert to fraction form
10,449,257.24/14,420,453.81 = 5,803,062.78/x - Step 3: Cross multiply
10,449,257.24x = 14,420,453.81 × 5,803,062.78 - Step 4: Simplify right side
10,449,257.24x = 83,682,798,746,504.88 - Step 5: Solve for x
x = 83,682,798,746,504.88/10,449,257.24 - Step 6: Final answer
x = 8,008,492.55
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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.