Finding the Fourth Proportional to 17,812,289.44, 26,718,365.04 and 6,450,080.32
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Solution
The fourth proportional to 17,812,289.44, 26,718,365.04 and 6,450,080.32 is: 9,675,095.45
Step by Step Solution
- Step 1: Write the proportion equation
17,812,289.44 : 26,718,365.04 = 6,450,080.32 : x - Step 2: Convert to fraction form
17,812,289.44/26,718,365.04 = 6,450,080.32/x - Step 3: Cross multiply
17,812,289.44x = 26,718,365.04 × 6,450,080.32 - Step 4: Simplify right side
17,812,289.44x = 172,335,600,527,080 - Step 5: Solve for x
x = 172,335,600,527,080/17,812,289.44 - Step 6: Final answer
x = 9,675,095.45
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1.5x scale
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.