Finding the Fourth Proportional to 10,498,463.26, 14,487,879.18 and 5,669,567.26
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Solution
The fourth proportional to 10,498,463.26, 14,487,879.18 and 5,669,567.26 is: 7,824,002.75
Step by Step Solution
- Step 1: Write the proportion equation
10,498,463.26 : 14,487,879.18 = 5,669,567.26 : x - Step 2: Convert to fraction form
10,498,463.26/14,487,879.18 = 5,669,567.26/x - Step 3: Cross multiply
10,498,463.26x = 14,487,879.18 × 5,669,567.26 - Step 4: Simplify right side
10,498,463.26x = 82,140,005,465,763.64 - Step 5: Solve for x
x = 82,140,005,465,763.64/10,498,463.26 - Step 6: Final answer
x = 7,824,002.75
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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.