Finding the Fourth Proportional to 17,684,662.28, 26,526,991.16 and 4,905,166.92
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Solution
The fourth proportional to 17,684,662.28, 26,526,991.16 and 4,905,166.92 is: 7,357,749.75
Step by Step Solution
- Step 1: Write the proportion equation
17,684,662.28 : 26,526,991.16 = 4,905,166.92 : x - Step 2: Convert to fraction form
17,684,662.28/26,526,991.16 = 4,905,166.92/x - Step 3: Cross multiply
17,684,662.28x = 26,526,991.16 × 4,905,166.92 - Step 4: Simplify right side
17,684,662.28x = 130,119,319,525,164.42 - Step 5: Solve for x
x = 130,119,319,525,164.42/17,684,662.28 - Step 6: Final answer
x = 7,357,749.75
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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.