Finding the Fourth Proportional to 8,805,438.40, 13,209,469.80 and 3,125,187.04
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Solution
The fourth proportional to 8,805,438.40, 13,209,469.80 and 3,125,187.04 is: 4,688,246.28
Step by Step Solution
- Step 1: Write the proportion equation
8,805,438.40 : 13,209,469.80 = 3,125,187.04 : x - Step 2: Convert to fraction form
8,805,438.40/13,209,469.80 = 3,125,187.04/x - Step 3: Cross multiply
8,805,438.40x = 13,209,469.80 × 3,125,187.04 - Step 4: Simplify right side
8,805,438.40x = 41,282,063,824,231.40 - Step 5: Solve for x
x = 41,282,063,824,231.40/8,805,438.40 - Step 6: Final answer
x = 4,688,246.28
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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.