Finding the Fourth Proportional to 11,506,236.48, 15,878,928.96 and 6,349,923.84
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Solution
The fourth proportional to 11,506,236.48, 15,878,928.96 and 6,349,923.84 is: 8,763,072.94
Step by Step Solution
- Step 1: Write the proportion equation
11,506,236.48 : 15,878,928.96 = 6,349,923.84 : x - Step 2: Convert to fraction form
11,506,236.48/15,878,928.96 = 6,349,923.84/x - Step 3: Cross multiply
11,506,236.48x = 15,878,928.96 × 6,349,923.84 - Step 4: Simplify right side
11,506,236.48x = 100,829,989,556,770.41 - Step 5: Solve for x
x = 100,829,989,556,770.41/11,506,236.48 - Step 6: Final answer
x = 8,763,072.94
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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.