Finding the Fourth Proportional to 9,445,143.97, 14,168,728.42 and 2,621,746.09
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Solution
The fourth proportional to 9,445,143.97, 14,168,728.42 and 2,621,746.09 is: 3,932,900.17
Step by Step Solution
- Step 1: Write the proportion equation
9,445,143.97 : 14,168,728.42 = 2,621,746.09 : x - Step 2: Convert to fraction form
9,445,143.97/14,168,728.42 = 2,621,746.09/x - Step 3: Cross multiply
9,445,143.97x = 14,168,728.42 × 2,621,746.09 - Step 4: Simplify right side
9,445,143.97x = 37,146,808,281,611.65 - Step 5: Solve for x
x = 37,146,808,281,611.65/9,445,143.97 - Step 6: Final answer
x = 3,932,900.17
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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.