Finding the Fourth Proportional to 10,501,408.80, 15,752,113.20 and 2,523,232.80
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Solution
The fourth proportional to 10,501,408.80, 15,752,113.20 and 2,523,232.80 is: 3,784,849.20
Step by Step Solution
- Step 1: Write the proportion equation
10,501,408.80 : 15,752,113.20 = 2,523,232.80 : x - Step 2: Convert to fraction form
10,501,408.80/15,752,113.20 = 2,523,232.80/x - Step 3: Cross multiply
10,501,408.80x = 15,752,113.20 × 2,523,232.80 - Step 4: Simplify right side
10,501,408.80x = 39,746,248,695,552.95 - Step 5: Solve for x
x = 39,746,248,695,552.95/10,501,408.80 - Step 6: Final answer
x = 3,784,849.20
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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.