Finding the Fourth Proportional to 17,266,971.61, 23,827,796.08 and 9,531,847.99
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Solution
The fourth proportional to 17,266,971.61, 23,827,796.08 and 9,531,847.99 is: 13,153,605.35
Step by Step Solution
- Step 1: Write the proportion equation
17,266,971.61 : 23,827,796.08 = 9,531,847.99 : x - Step 2: Convert to fraction form
17,266,971.61/23,827,796.08 = 9,531,847.99/x - Step 3: Cross multiply
17,266,971.61x = 23,827,796.08 × 9,531,847.99 - Step 4: Simplify right side
17,266,971.61x = 227,122,930,171,277.88 - Step 5: Solve for x
x = 227,122,930,171,277.88/17,266,971.61 - Step 6: Final answer
x = 13,153,605.35
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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.