Finding the Fourth Proportional to 17,382,840.40, 26,074,260.60 and 6,024,437.20
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Solution
The fourth proportional to 17,382,840.40, 26,074,260.60 and 6,024,437.20 is: 9,036,655.80
Step by Step Solution
- Step 1: Write the proportion equation
17,382,840.40 : 26,074,260.60 = 6,024,437.20 : x - Step 2: Convert to fraction form
17,382,840.40/26,074,260.60 = 6,024,437.20/x - Step 3: Cross multiply
17,382,840.40x = 26,074,260.60 × 6,024,437.20 - Step 4: Simplify right side
17,382,840.40x = 157,082,745,521,134.34 - Step 5: Solve for x
x = 157,082,745,521,134.34/17,382,840.40 - Step 6: Final answer
x = 9,036,655.80
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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.