Finding the Fourth Proportional to 14,897,990.97, 22,334,932.44 and 4,657,582.17
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Solution
The fourth proportional to 14,897,990.97, 22,334,932.44 and 4,657,582.17 is: 6,982,604.79
Step by Step Solution
- Step 1: Write the proportion equation
14,897,990.97 : 22,334,932.44 = 4,657,582.17 : x - Step 2: Convert to fraction form
14,897,990.97/22,334,932.44 = 4,657,582.17/x - Step 3: Cross multiply
14,897,990.97x = 22,334,932.44 × 4,657,582.17 - Step 4: Simplify right side
14,897,990.97x = 104,026,783,100,698.59 - Step 5: Solve for x
x = 104,026,783,100,698.59/14,897,990.97 - Step 6: Final answer
x = 6,982,604.79
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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.