Finding the Fourth Proportional to 9,440,750.88, 13,026,283.92 and 5,519,751.48
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Solution
The fourth proportional to 9,440,750.88, 13,026,283.92 and 5,519,751.48 is: 7,616,115.59
Step by Step Solution
- Step 1: Write the proportion equation
9,440,750.88 : 13,026,283.92 = 5,519,751.48 : x - Step 2: Convert to fraction form
9,440,750.88/13,026,283.92 = 5,519,751.48/x - Step 3: Cross multiply
9,440,750.88x = 13,026,283.92 × 5,519,751.48 - Step 4: Simplify right side
9,440,750.88x = 71,901,849,946,320.20 - Step 5: Solve for x
x = 71,901,849,946,320.20/9,440,750.88 - Step 6: Final answer
x = 7,616,115.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.