Finding the Fourth Proportional to 5,964,309.20, 8,935,966.20 and 5,124,501.20
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Solution
The fourth proportional to 5,964,309.20, 8,935,966.20 and 5,124,501.20 is: 7,677,732.32
Step by Step Solution
- Step 1: Write the proportion equation
5,964,309.20 : 8,935,966.20 = 5,124,501.20 : x - Step 2: Convert to fraction form
5,964,309.20/8,935,966.20 = 5,124,501.20/x - Step 3: Cross multiply
5,964,309.20x = 8,935,966.20 × 5,124,501.20 - Step 4: Simplify right side
5,964,309.20x = 45,792,369,515,059.44 - Step 5: Solve for x
x = 45,792,369,515,059.44/5,964,309.20 - Step 6: Final answer
x = 7,677,732.32
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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.