Finding the Fourth Proportional to 9,491,135.54, 14,239,130.07 and 2,759,549.54
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Solution
The fourth proportional to 9,491,135.54, 14,239,130.07 and 2,759,549.54 is: 4,140,029.89
Step by Step Solution
- Step 1: Write the proportion equation
9,491,135.54 : 14,239,130.07 = 2,759,549.54 : x - Step 2: Convert to fraction form
9,491,135.54/14,239,130.07 = 2,759,549.54/x - Step 3: Cross multiply
9,491,135.54x = 14,239,130.07 × 2,759,549.54 - Step 4: Simplify right side
9,491,135.54x = 39,293,584,834,668.67 - Step 5: Solve for x
x = 39,293,584,834,668.67/9,491,135.54 - Step 6: Final answer
x = 4,140,029.89
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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.