Finding the Fourth Proportional to 6,545,356.98, 9,811,210.66 and 3,662,497.32
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Solution
The fourth proportional to 6,545,356.98, 9,811,210.66 and 3,662,497.32 is: 5,489,927.11
Step by Step Solution
- Step 1: Write the proportion equation
6,545,356.98 : 9,811,210.66 = 3,662,497.32 : x - Step 2: Convert to fraction form
6,545,356.98/9,811,210.66 = 3,662,497.32/x - Step 3: Cross multiply
6,545,356.98x = 9,811,210.66 × 3,662,497.32 - Step 4: Simplify right side
6,545,356.98x = 35,933,532,702,257.15 - Step 5: Solve for x
x = 35,933,532,702,257.15/6,545,356.98 - Step 6: Final answer
x = 5,489,927.11
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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.