Finding the Fourth Proportional to 14,775,752.40, 22,163,628.60 and 9,107,048.40
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Solution
The fourth proportional to 14,775,752.40, 22,163,628.60 and 9,107,048.40 is: 13,660,572.60
Step by Step Solution
- Step 1: Write the proportion equation
14,775,752.40 : 22,163,628.60 = 9,107,048.40 : x - Step 2: Convert to fraction form
14,775,752.40/22,163,628.60 = 9,107,048.40/x - Step 3: Cross multiply
14,775,752.40x = 22,163,628.60 × 9,107,048.40 - Step 4: Simplify right side
14,775,752.40x = 201,845,238,379,824.25 - Step 5: Solve for x
x = 201,845,238,379,824.25/14,775,752.40 - Step 6: Final answer
x = 13,660,572.60
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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.