Finding the Fourth Proportional to 7,896,318, 11,810,283.93 and 4,650,117.68
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Solution
The fourth proportional to 7,896,318, 11,810,283.93 and 4,650,117.68 is: 6,955,040.32
Step by Step Solution
- Step 1: Write the proportion equation
7,896,318 : 11,810,283.93 = 4,650,117.68 : x - Step 2: Convert to fraction form
7,896,318/11,810,283.93 = 4,650,117.68/x - Step 3: Cross multiply
7,896,318x = 11,810,283.93 × 4,650,117.68 - Step 4: Simplify right side
7,896,318x = 54,919,210,049,661.46 - Step 5: Solve for x
x = 54,919,210,049,661.46/7,896,318 - Step 6: Final answer
x = 6,955,040.32
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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.