Finding the Fourth Proportional to 10,173,299.36, 14,035,680.96 and 6,304,408.88
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Solution
The fourth proportional to 10,173,299.36, 14,035,680.96 and 6,304,408.88 is: 8,697,932.55
Step by Step Solution
- Step 1: Write the proportion equation
10,173,299.36 : 14,035,680.96 = 6,304,408.88 : x - Step 2: Convert to fraction form
10,173,299.36/14,035,680.96 = 6,304,408.88/x - Step 3: Cross multiply
10,173,299.36x = 14,035,680.96 × 6,304,408.88 - Step 4: Simplify right side
10,173,299.36x = 88,486,671,681,070.92 - Step 5: Solve for x
x = 88,486,671,681,070.92/10,173,299.36 - Step 6: Final answer
x = 8,697,932.55
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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.