Finding the Fourth Proportional to 15,961,217.08, 23,945,188.12 and 5,177,675.92
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Solution
The fourth proportional to 15,961,217.08, 23,945,188.12 and 5,177,675.92 is: 7,767,604.64
Step by Step Solution
- Step 1: Write the proportion equation
15,961,217.08 : 23,945,188.12 = 5,177,675.92 : x - Step 2: Convert to fraction form
15,961,217.08/23,945,188.12 = 5,177,675.92/x - Step 3: Cross multiply
15,961,217.08x = 23,945,188.12 × 5,177,675.92 - Step 4: Simplify right side
15,961,217.08x = 123,980,423,928,794.08 - Step 5: Solve for x
x = 123,980,423,928,794.08/15,961,217.08 - Step 6: Final answer
x = 7,767,604.64
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.