Finding the Fourth Proportional to 14,751,957.32, 22,115,314.62 and 5,660,579.12
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Solution
The fourth proportional to 14,751,957.32, 22,115,314.62 and 5,660,579.12 is: 8,486,025.65
Step by Step Solution
- Step 1: Write the proportion equation
14,751,957.32 : 22,115,314.62 = 5,660,579.12 : x - Step 2: Convert to fraction form
14,751,957.32/22,115,314.62 = 5,660,579.12/x - Step 3: Cross multiply
14,751,957.32x = 22,115,314.62 × 5,660,579.12 - Step 4: Simplify right side
14,751,957.32x = 125,185,488,170,202.75 - Step 5: Solve for x
x = 125,185,488,170,202.75/14,751,957.32 - Step 6: Final answer
x = 8,486,025.65
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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.