Finding the Fourth Proportional to 6,211,387.98, 8,569,721.73 and 3,763,216.44
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Solution
The fourth proportional to 6,211,387.98, 8,569,721.73 and 3,763,216.44 is: 5,192,030.80
Step by Step Solution
- Step 1: Write the proportion equation
6,211,387.98 : 8,569,721.73 = 3,763,216.44 : x - Step 2: Convert to fraction form
6,211,387.98/8,569,721.73 = 3,763,216.44/x - Step 3: Cross multiply
6,211,387.98x = 8,569,721.73 × 3,763,216.44 - Step 4: Simplify right side
6,211,387.98x = 32,249,717,700,561.24 - Step 5: Solve for x
x = 32,249,717,700,561.24/6,211,387.98 - Step 6: Final answer
x = 5,192,030.80
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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.