Finding the Fourth Proportional to 9,310,730.96, 12,848,685 and 5,236,349.84
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Solution
The fourth proportional to 9,310,730.96, 12,848,685 and 5,236,349.84 is: 7,226,093.20
Step by Step Solution
- Step 1: Write the proportion equation
9,310,730.96 : 12,848,685 = 5,236,349.84 : x - Step 2: Convert to fraction form
9,310,730.96/12,848,685 = 5,236,349.84/x - Step 3: Cross multiply
9,310,730.96x = 12,848,685 × 5,236,349.84 - Step 4: Simplify right side
9,310,730.96x = 67,280,209,643,960.40 - Step 5: Solve for x
x = 67,280,209,643,960.40/9,310,730.96 - Step 6: Final answer
x = 7,226,093.20
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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.