Finding the Fourth Proportional to 10,691,280.44, 14,754,278.18 and 6,044,965.67
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Solution
The fourth proportional to 10,691,280.44, 14,754,278.18 and 6,044,965.67 is: 8,342,228.56
Step by Step Solution
- Step 1: Write the proportion equation
10,691,280.44 : 14,754,278.18 = 6,044,965.67 : x - Step 2: Convert to fraction form
10,691,280.44/14,754,278.18 = 6,044,965.67/x - Step 3: Cross multiply
10,691,280.44x = 14,754,278.18 × 6,044,965.67 - Step 4: Simplify right side
10,691,280.44x = 89,189,105,002,402.48 - Step 5: Solve for x
x = 89,189,105,002,402.48/10,691,280.44 - Step 6: Final answer
x = 8,342,228.56
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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.