Finding the Fourth Proportional to 10,738,552.48, 14,819,204.84 and 5,909,656.48
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Solution
The fourth proportional to 10,738,552.48, 14,819,204.84 and 5,909,656.48 is: 8,155,327.27
Step by Step Solution
- Step 1: Write the proportion equation
10,738,552.48 : 14,819,204.84 = 5,909,656.48 : x - Step 2: Convert to fraction form
10,738,552.48/14,819,204.84 = 5,909,656.48/x - Step 3: Cross multiply
10,738,552.48x = 14,819,204.84 × 5,909,656.48 - Step 4: Simplify right side
10,738,552.48x = 87,576,409,911,153.38 - Step 5: Solve for x
x = 87,576,409,911,153.38/10,738,552.48 - Step 6: Final answer
x = 8,155,327.27
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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.