Finding the Fourth Proportional to 13,711,087.21, 20,553,756.48 and 4,606,817.80
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Solution
The fourth proportional to 13,711,087.21, 20,553,756.48 and 4,606,817.80 is: 6,905,901.02
Step by Step Solution
- Step 1: Write the proportion equation
13,711,087.21 : 20,553,756.48 = 4,606,817.80 : x - Step 2: Convert to fraction form
13,711,087.21/20,553,756.48 = 4,606,817.80/x - Step 3: Cross multiply
13,711,087.21x = 20,553,756.48 × 4,606,817.80 - Step 4: Simplify right side
13,711,087.21x = 94,687,411,208,929.34 - Step 5: Solve for x
x = 94,687,411,208,929.34/13,711,087.21 - Step 6: Final answer
x = 6,905,901.02
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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.