Finding the Fourth Proportional to 8,287,094.99, 11,435,603.26 and 4,565,763.45
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Solution
The fourth proportional to 8,287,094.99, 11,435,603.26 and 4,565,763.45 is: 6,300,429.70
Step by Step Solution
- Step 1: Write the proportion equation
8,287,094.99 : 11,435,603.26 = 4,565,763.45 : x - Step 2: Convert to fraction form
8,287,094.99/11,435,603.26 = 4,565,763.45/x - Step 3: Cross multiply
8,287,094.99x = 11,435,603.26 × 4,565,763.45 - Step 4: Simplify right side
8,287,094.99x = 52,212,259,370,380.04 - Step 5: Solve for x
x = 52,212,259,370,380.04/8,287,094.99 - Step 6: Final answer
x = 6,300,429.70
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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.