Finding the Fourth Proportional to 6,301,505.84, 8,692,576.52 and 4,129,552.40
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Solution
The fourth proportional to 6,301,505.84, 8,692,576.52 and 4,129,552.40 is: 5,696,487.66
Step by Step Solution
- Step 1: Write the proportion equation
6,301,505.84 : 8,692,576.52 = 4,129,552.40 : x - Step 2: Convert to fraction form
6,301,505.84/8,692,576.52 = 4,129,552.40/x - Step 3: Cross multiply
6,301,505.84x = 8,692,576.52 × 4,129,552.40 - Step 4: Simplify right side
6,301,505.84x = 35,896,450,230,349.65 - Step 5: Solve for x
x = 35,896,450,230,349.65/6,301,505.84 - Step 6: Final answer
x = 5,696,487.66
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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.