Finding the Fourth Proportional to 17,060,999.56, 23,538,430.62 and 9,713,633.99
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Solution
The fourth proportional to 17,060,999.56, 23,538,430.62 and 9,713,633.99 is: 13,401,541.85
Step by Step Solution
- Step 1: Write the proportion equation
17,060,999.56 : 23,538,430.62 = 9,713,633.99 : x - Step 2: Convert to fraction form
17,060,999.56/23,538,430.62 = 9,713,633.99/x - Step 3: Cross multiply
17,060,999.56x = 23,538,430.62 × 9,713,633.99 - Step 4: Simplify right side
17,060,999.56x = 228,643,699,623,996.62 - Step 5: Solve for x
x = 228,643,699,623,996.62/17,060,999.56 - Step 6: Final answer
x = 13,401,541.85
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.