Finding the Fourth Proportional to 9,274,107.60, 13,908,502.98 and 3,125,419.74
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Solution
The fourth proportional to 9,274,107.60, 13,908,502.98 and 3,125,419.74 is: 4,687,233.71
Step by Step Solution
- Step 1: Write the proportion equation
9,274,107.60 : 13,908,502.98 = 3,125,419.74 : x - Step 2: Convert to fraction form
9,274,107.60/13,908,502.98 = 3,125,419.74/x - Step 3: Cross multiply
9,274,107.60x = 13,908,502.98 × 3,125,419.74 - Step 4: Simplify right side
9,274,107.60x = 43,469,909,767,540.83 - Step 5: Solve for x
x = 43,469,909,767,540.83/9,274,107.60 - Step 6: Final answer
x = 4,687,233.71
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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.