Finding the Fourth Proportional to 6,133,497.36, 8,464,284.12 and 3,380,283.93
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Solution
The fourth proportional to 6,133,497.36, 8,464,284.12 and 3,380,283.93 is: 4,664,823.66
Step by Step Solution
- Step 1: Write the proportion equation
6,133,497.36 : 8,464,284.12 = 3,380,283.93 : x - Step 2: Convert to fraction form
6,133,497.36/8,464,284.12 = 3,380,283.93/x - Step 3: Cross multiply
6,133,497.36x = 8,464,284.12 × 3,380,283.93 - Step 4: Simplify right side
6,133,497.36x = 28,611,683,589,790.19 - Step 5: Solve for x
x = 28,611,683,589,790.19/6,133,497.36 - Step 6: Final answer
x = 4,664,823.66
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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.