Finding the Fourth Proportional to 12,740,215.24, 17,593,180.88 and 8,095,531.08
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Solution
The fourth proportional to 12,740,215.24, 17,593,180.88 and 8,095,531.08 is: 11,179,257.17
Step by Step Solution
- Step 1: Write the proportion equation
12,740,215.24 : 17,593,180.88 = 8,095,531.08 : x - Step 2: Convert to fraction form
12,740,215.24/17,593,180.88 = 8,095,531.08/x - Step 3: Cross multiply
12,740,215.24x = 17,593,180.88 × 8,095,531.08 - Step 4: Simplify right side
12,740,215.24x = 142,426,142,610,101.75 - Step 5: Solve for x
x = 142,426,142,610,101.75/12,740,215.24 - Step 6: Final answer
x = 11,179,257.17
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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.