Finding the Fourth Proportional to 6,564,089.39, 9,845,777.97 and 2,015,138.94
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Solution
The fourth proportional to 6,564,089.39, 9,845,777.97 and 2,015,138.94 is: 3,022,599.09
Step by Step Solution
- Step 1: Write the proportion equation
6,564,089.39 : 9,845,777.97 = 2,015,138.94 : x - Step 2: Convert to fraction form
6,564,089.39/9,845,777.97 = 2,015,138.94/x - Step 3: Cross multiply
6,564,089.39x = 9,845,777.97 × 2,015,138.94 - Step 4: Simplify right side
6,564,089.39x = 19,840,610,581,941.15 - Step 5: Solve for x
x = 19,840,610,581,941.15/6,564,089.39 - Step 6: Final answer
x = 3,022,599.09
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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.