Finding the Fourth Proportional to 6,125,753.60, 9,190,560.40 and 2,887,160.18
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Solution
The fourth proportional to 6,125,753.60, 9,190,560.40 and 2,887,160.18 is: 4,331,649.91
Step by Step Solution
- Step 1: Write the proportion equation
6,125,753.60 : 9,190,560.40 = 2,887,160.18 : x - Step 2: Convert to fraction form
6,125,753.60/9,190,560.40 = 2,887,160.18/x - Step 3: Cross multiply
6,125,753.60x = 9,190,560.40 × 2,887,160.18 - Step 4: Simplify right side
6,125,753.60x = 26,534,620,018,764.88 - Step 5: Solve for x
x = 26,534,620,018,764.88/6,125,753.60 - Step 6: Final answer
x = 4,331,649.91
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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.