Finding the Fourth Proportional to 9,968,240.70, 14,959,359.45 and 4,292,538.30
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Solution
The fourth proportional to 9,968,240.70, 14,959,359.45 and 4,292,538.30 is: 6,441,821.11
Step by Step Solution
- Step 1: Write the proportion equation
9,968,240.70 : 14,959,359.45 = 4,292,538.30 : x - Step 2: Convert to fraction form
9,968,240.70/14,959,359.45 = 4,292,538.30/x - Step 3: Cross multiply
9,968,240.70x = 14,959,359.45 × 4,292,538.30 - Step 4: Simplify right side
9,968,240.70x = 64,213,623,382,591.93 - Step 5: Solve for x
x = 64,213,623,382,591.93/9,968,240.70 - Step 6: Final answer
x = 6,441,821.11
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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.