Finding the Fourth Proportional to 17,400,744.40, 26,101,150.76 and 6,473,330.10
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Solution
The fourth proportional to 17,400,744.40, 26,101,150.76 and 6,473,330.10 is: 9,710,007.85
Step by Step Solution
- Step 1: Write the proportion equation
17,400,744.40 : 26,101,150.76 = 6,473,330.10 : x - Step 2: Convert to fraction form
17,400,744.40/26,101,150.76 = 6,473,330.10/x - Step 3: Cross multiply
17,400,744.40x = 26,101,150.76 × 6,473,330.10 - Step 4: Simplify right side
17,400,744.40x = 168,961,364,728,840.12 - Step 5: Solve for x
x = 168,961,364,728,840.12/17,400,744.40 - Step 6: Final answer
x = 9,710,007.85
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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.