Finding the Fourth Proportional to 15,067,490.08, 22,598,813.92 and 4,135,125.60
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Solution
The fourth proportional to 15,067,490.08, 22,598,813.92 and 4,135,125.60 is: 6,202,023.93
Step by Step Solution
- Step 1: Write the proportion equation
15,067,490.08 : 22,598,813.92 = 4,135,125.60 : x - Step 2: Convert to fraction form
15,067,490.08/22,598,813.92 = 4,135,125.60/x - Step 3: Cross multiply
15,067,490.08x = 22,598,813.92 × 4,135,125.60 - Step 4: Simplify right side
15,067,490.08x = 93,448,933,970,228.36 - Step 5: Solve for x
x = 93,448,933,970,228.36/15,067,490.08 - Step 6: Final answer
x = 6,202,023.93
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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.