Finding the Fourth Proportional to 6,558,875.19, 9,051,260.19 and 3,658,453.92
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Solution
The fourth proportional to 6,558,875.19, 9,051,260.19 and 3,658,453.92 is: 5,048,673.34
Step by Step Solution
- Step 1: Write the proportion equation
6,558,875.19 : 9,051,260.19 = 3,658,453.92 : x - Step 2: Convert to fraction form
6,558,875.19/9,051,260.19 = 3,658,453.92/x - Step 3: Cross multiply
6,558,875.19x = 9,051,260.19 × 3,658,453.92 - Step 4: Simplify right side
6,558,875.19x = 33,113,618,323,045.44 - Step 5: Solve for x
x = 33,113,618,323,045.44/6,558,875.19 - Step 6: Final answer
x = 5,048,673.34
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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.