Finding the Fourth Proportional to 6,868,868.04, 10,291,177.08 and 4,167,708.12
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Solution
The fourth proportional to 6,868,868.04, 10,291,177.08 and 4,167,708.12 is: 6,244,205.31
Step by Step Solution
- Step 1: Write the proportion equation
6,868,868.04 : 10,291,177.08 = 4,167,708.12 : x - Step 2: Convert to fraction form
6,868,868.04/10,291,177.08 = 4,167,708.12/x - Step 3: Cross multiply
6,868,868.04x = 10,291,177.08 × 4,167,708.12 - Step 4: Simplify right side
6,868,868.04x = 42,890,622,280,673.89 - Step 5: Solve for x
x = 42,890,622,280,673.89/6,868,868.04 - Step 6: Final answer
x = 6,244,205.31
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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.