Finding the Fourth Proportional to 17,621,809.98, 26,432,716.59 and 6,262,706.94
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Solution
The fourth proportional to 17,621,809.98, 26,432,716.59 and 6,262,706.94 is: 9,394,060.99
Step by Step Solution
- Step 1: Write the proportion equation
17,621,809.98 : 26,432,716.59 = 6,262,706.94 : x - Step 2: Convert to fraction form
17,621,809.98/26,432,716.59 = 6,262,706.94/x - Step 3: Cross multiply
17,621,809.98x = 26,432,716.59 × 6,262,706.94 - Step 4: Simplify right side
17,621,809.98x = 165,540,357,631,246.16 - Step 5: Solve for x
x = 165,540,357,631,246.16/17,621,809.98 - Step 6: Final answer
x = 9,394,060.99
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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.