Finding the Fourth Proportional to 8,898,932.55, 13,349,639.60 and 2,751,416.09
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Solution
The fourth proportional to 8,898,932.55, 13,349,639.60 and 2,751,416.09 is: 4,127,507.76
Step by Step Solution
- Step 1: Write the proportion equation
8,898,932.55 : 13,349,639.60 = 2,751,416.09 : x - Step 2: Convert to fraction form
8,898,932.55/13,349,639.60 = 2,751,416.09/x - Step 3: Cross multiply
8,898,932.55x = 13,349,639.60 × 2,751,416.09 - Step 4: Simplify right side
8,898,932.55x = 36,730,413,191,141.16 - Step 5: Solve for x
x = 36,730,413,191,141.16/8,898,932.55 - Step 6: Final answer
x = 4,127,507.76
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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.