Finding the Fourth Proportional to 9,656,246.84, 13,325,636.41 and 5,245,989.75
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Solution
The fourth proportional to 9,656,246.84, 13,325,636.41 and 5,245,989.75 is: 7,239,474.43
Step by Step Solution
- Step 1: Write the proportion equation
9,656,246.84 : 13,325,636.41 = 5,245,989.75 : x - Step 2: Convert to fraction form
9,656,246.84/13,325,636.41 = 5,245,989.75/x - Step 3: Cross multiply
9,656,246.84x = 13,325,636.41 × 5,245,989.75 - Step 4: Simplify right side
9,656,246.84x = 69,906,152,005,971.83 - Step 5: Solve for x
x = 69,906,152,005,971.83/9,656,246.84 - Step 6: Final answer
x = 7,239,474.43
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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.