Finding the Fourth Proportional to 11,842,593.34, 17,736,985.80 and 9,267,761.68
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Solution
The fourth proportional to 11,842,593.34, 17,736,985.80 and 9,267,761.68 is: 13,880,587.86
Step by Step Solution
- Step 1: Write the proportion equation
11,842,593.34 : 17,736,985.80 = 9,267,761.68 : x - Step 2: Convert to fraction form
11,842,593.34/17,736,985.80 = 9,267,761.68/x - Step 3: Cross multiply
11,842,593.34x = 17,736,985.80 × 9,267,761.68 - Step 4: Simplify right side
11,842,593.34x = 164,382,157,315,944.16 - Step 5: Solve for x
x = 164,382,157,315,944.16/11,842,593.34 - Step 6: Final answer
x = 13,880,587.86
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.