Finding the Fourth Proportional to 5,510,847.34, 8,263,423.09 and 2,475,618
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Solution
The fourth proportional to 5,510,847.34, 8,263,423.09 and 2,475,618 is: 3,712,147.64
Step by Step Solution
- Step 1: Write the proportion equation
5,510,847.34 : 8,263,423.09 = 2,475,618 : x - Step 2: Convert to fraction form
5,510,847.34/8,263,423.09 = 2,475,618/x - Step 3: Cross multiply
5,510,847.34x = 8,263,423.09 × 2,475,618 - Step 4: Simplify right side
5,510,847.34x = 20,457,078,943,219.62 - Step 5: Solve for x
x = 20,457,078,943,219.62/5,510,847.34 - Step 6: Final answer
x = 3,712,147.64
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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.