Finding the Fourth Proportional to 11,899,047.97, 17,848,577.94 and 7,854,590.53
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Solution
The fourth proportional to 11,899,047.97, 17,848,577.94 and 7,854,590.53 is: 11,781,889.75
Step by Step Solution
- Step 1: Write the proportion equation
11,899,047.97 : 17,848,577.94 = 7,854,590.53 : x - Step 2: Convert to fraction form
11,899,047.97/17,848,577.94 = 7,854,590.53/x - Step 3: Cross multiply
11,899,047.97x = 17,848,577.94 × 7,854,590.53 - Step 4: Simplify right side
11,899,047.97x = 140,193,271,261,490.92 - Step 5: Solve for x
x = 140,193,271,261,490.92/11,899,047.97 - Step 6: Final answer
x = 11,781,889.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.