Finding the Fourth Proportional to 7,930,166.97, 10,943,630.42 and 4,492,408.00
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Solution
The fourth proportional to 7,930,166.97, 10,943,630.42 and 4,492,408.00 is: 6,199,523.04
Step by Step Solution
- Step 1: Write the proportion equation
7,930,166.97 : 10,943,630.42 = 4,492,408.00 : x - Step 2: Convert to fraction form
7,930,166.97/10,943,630.42 = 4,492,408.00/x - Step 3: Cross multiply
7,930,166.97x = 10,943,630.42 × 4,492,408.00 - Step 4: Simplify right side
7,930,166.97x = 49,163,252,817,075.95 - Step 5: Solve for x
x = 49,163,252,817,075.95/7,930,166.97 - Step 6: Final answer
x = 6,199,523.04
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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.