Finding the Fourth Proportional to 6,436,246.08, 9,658,441.80 and 3,598,219.92
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Solution
The fourth proportional to 6,436,246.08, 9,658,441.80 and 3,598,219.92 is: 5,399,606.73
Step by Step Solution
- Step 1: Write the proportion equation
6,436,246.08 : 9,658,441.80 = 3,598,219.92 : x - Step 2: Convert to fraction form
6,436,246.08/9,658,441.80 = 3,598,219.92/x - Step 3: Cross multiply
6,436,246.08x = 9,658,441.80 × 3,598,219.92 - Step 4: Simplify right side
6,436,246.08x = 34,753,197,680,920.66 - Step 5: Solve for x
x = 34,753,197,680,920.66/6,436,246.08 - Step 6: Final answer
x = 5,399,606.73
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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.