Finding the Fourth Proportional to 6,750,175.80, 9,315,267.03 and 3,652,698.99
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Solution
The fourth proportional to 6,750,175.80, 9,315,267.03 and 3,652,698.99 is: 5,040,737.82
Step by Step Solution
- Step 1: Write the proportion equation
6,750,175.80 : 9,315,267.03 = 3,652,698.99 : x - Step 2: Convert to fraction form
6,750,175.80/9,315,267.03 = 3,652,698.99/x - Step 3: Cross multiply
6,750,175.80x = 9,315,267.03 × 3,652,698.99 - Step 4: Simplify right side
6,750,175.80x = 34,025,866,472,061.30 - Step 5: Solve for x
x = 34,025,866,472,061.30/6,750,175.80 - Step 6: Final answer
x = 5,040,737.82
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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.