Finding the Fourth Proportional to 10,293,464.94, 15,441,895.08 and 4,226,586.17
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Solution
The fourth proportional to 10,293,464.94, 15,441,895.08 and 4,226,586.17 is: 6,340,576.33
Step by Step Solution
- Step 1: Write the proportion equation
10,293,464.94 : 15,441,895.08 = 4,226,586.17 : x - Step 2: Convert to fraction form
10,293,464.94/15,441,895.08 = 4,226,586.17/x - Step 3: Cross multiply
10,293,464.94x = 15,441,895.08 × 4,226,586.17 - Step 4: Simplify right side
10,293,464.94x = 65,266,500,106,509.57 - Step 5: Solve for x
x = 65,266,500,106,509.57/10,293,464.94 - Step 6: Final answer
x = 6,340,576.33
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1.5x scale
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.