Finding the Fourth Proportional to 11,593,518.60, 17,385,029.10 and 4,402,662.60
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Solution
The fourth proportional to 11,593,518.60, 17,385,029.10 and 4,402,662.60 is: 6,602,000.66
Step by Step Solution
- Step 1: Write the proportion equation
11,593,518.60 : 17,385,029.10 = 4,402,662.60 : x - Step 2: Convert to fraction form
11,593,518.60/17,385,029.10 = 4,402,662.60/x - Step 3: Cross multiply
11,593,518.60x = 17,385,029.10 × 4,402,662.60 - Step 4: Simplify right side
11,593,518.60x = 76,540,417,418,481.66 - Step 5: Solve for x
x = 76,540,417,418,481.66/11,593,518.60 - Step 6: Final answer
x = 6,602,000.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.