Finding the Fourth Proportional to 10,997,467.20, 15,176,106 and 6,102,902.88
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Solution
The fourth proportional to 10,997,467.20, 15,176,106 and 6,102,902.88 is: 8,421,784.70
Step by Step Solution
- Step 1: Write the proportion equation
10,997,467.20 : 15,176,106 = 6,102,902.88 : x - Step 2: Convert to fraction form
10,997,467.20/15,176,106 = 6,102,902.88/x - Step 3: Cross multiply
10,997,467.20x = 15,176,106 × 6,102,902.88 - Step 4: Simplify right side
10,997,467.20x = 92,618,301,014,585.28 - Step 5: Solve for x
x = 92,618,301,014,585.28/10,997,467.20 - Step 6: Final answer
x = 8,421,784.70
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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.