Finding the Fourth Proportional to 11,068,130, 15,274,252.68 and 6,239,234
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Solution
The fourth proportional to 11,068,130, 15,274,252.68 and 6,239,234 is: 8,610,274.42
Step by Step Solution
- Step 1: Write the proportion equation
11,068,130 : 15,274,252.68 = 6,239,234 : x - Step 2: Convert to fraction form
11,068,130/15,274,252.68 = 6,239,234/x - Step 3: Cross multiply
11,068,130x = 15,274,252.68 × 6,239,234 - Step 4: Simplify right side
11,068,130x = 95,299,636,645,647.12 - Step 5: Solve for x
x = 95,299,636,645,647.12/11,068,130 - Step 6: Final answer
x = 8,610,274.42
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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.