Finding the Fourth Proportional to 8,994,824.64, 13,494,206.88 and 2,605,337.28
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Solution
The fourth proportional to 8,994,824.64, 13,494,206.88 and 2,605,337.28 is: 3,908,576.50
Step by Step Solution
- Step 1: Write the proportion equation
8,994,824.64 : 13,494,206.88 = 2,605,337.28 : x - Step 2: Convert to fraction form
8,994,824.64/13,494,206.88 = 2,605,337.28/x - Step 3: Cross multiply
8,994,824.64x = 13,494,206.88 × 2,605,337.28 - Step 4: Simplify right side
8,994,824.64x = 35,156,960,248,496.48 - Step 5: Solve for x
x = 35,156,960,248,496.48/8,994,824.64 - Step 6: Final answer
x = 3,908,576.50
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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.