Finding the Fourth Proportional to 17,383,766.40, 26,056,987.20 and 6,596,899.20
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Solution
The fourth proportional to 17,383,766.40, 26,056,987.20 and 6,596,899.20 is: 9,888,266.68
Step by Step Solution
- Step 1: Write the proportion equation
17,383,766.40 : 26,056,987.20 = 6,596,899.20 : x - Step 2: Convert to fraction form
17,383,766.40/26,056,987.20 = 6,596,899.20/x - Step 3: Cross multiply
17,383,766.40x = 26,056,987.20 × 6,596,899.20 - Step 4: Simplify right side
17,383,766.40x = 171,895,318,014,090.25 - Step 5: Solve for x
x = 171,895,318,014,090.25/17,383,766.40 - Step 6: Final answer
x = 9,888,266.68
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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.