Finding the Fourth Proportional to 8,765,766.48, 12,096,525.12 and 4,898,319.36
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Solution
The fourth proportional to 8,765,766.48, 12,096,525.12 and 4,898,319.36 is: 6,759,550.73
Step by Step Solution
- Step 1: Write the proportion equation
8,765,766.48 : 12,096,525.12 = 4,898,319.36 : x - Step 2: Convert to fraction form
8,765,766.48/12,096,525.12 = 4,898,319.36/x - Step 3: Cross multiply
8,765,766.48x = 12,096,525.12 × 4,898,319.36 - Step 4: Simplify right side
8,765,766.48x = 59,252,643,184,022.32 - Step 5: Solve for x
x = 59,252,643,184,022.32/8,765,766.48 - Step 6: Final answer
x = 6,759,550.73
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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.