Finding the Fourth Proportional to 6,237,033.84, 8,607,247.92 and 3,660,572.88
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Solution
The fourth proportional to 6,237,033.84, 8,607,247.92 and 3,660,572.88 is: 5,051,673.46
Step by Step Solution
- Step 1: Write the proportion equation
6,237,033.84 : 8,607,247.92 = 3,660,572.88 : x - Step 2: Convert to fraction form
6,237,033.84/8,607,247.92 = 3,660,572.88/x - Step 3: Cross multiply
6,237,033.84x = 8,607,247.92 × 3,660,572.88 - Step 4: Simplify right side
6,237,033.84x = 31,507,458,307,388.41 - Step 5: Solve for x
x = 31,507,458,307,388.41/6,237,033.84 - Step 6: Final answer
x = 5,051,673.46
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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.