Finding the Fourth Proportional to 8,964,371.70, 13,446,557.55 and 2,232,785.70
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Solution
The fourth proportional to 8,964,371.70, 13,446,557.55 and 2,232,785.70 is: 3,349,178.55
Step by Step Solution
- Step 1: Write the proportion equation
8,964,371.70 : 13,446,557.55 = 2,232,785.70 : x - Step 2: Convert to fraction form
8,964,371.70/13,446,557.55 = 2,232,785.70/x - Step 3: Cross multiply
8,964,371.70x = 13,446,557.55 × 2,232,785.70 - Step 4: Simplify right side
8,964,371.70x = 30,023,281,411,867.04 - Step 5: Solve for x
x = 30,023,281,411,867.04/8,964,371.70 - Step 6: Final answer
x = 3,349,178.55
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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.