Finding the Fourth Proportional to 6,195,614.40, 8,545,216.32 and 4,482,406.08
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Solution
The fourth proportional to 6,195,614.40, 8,545,216.32 and 4,482,406.08 is: 6,182,297.20
Step by Step Solution
- Step 1: Write the proportion equation
6,195,614.40 : 8,545,216.32 = 4,482,406.08 : x - Step 2: Convert to fraction form
6,195,614.40/8,545,216.32 = 4,482,406.08/x - Step 3: Cross multiply
6,195,614.40x = 8,545,216.32 × 4,482,406.08 - Step 4: Simplify right side
6,195,614.40x = 38,303,129,587,683.23 - Step 5: Solve for x
x = 38,303,129,587,683.23/6,195,614.40 - Step 6: Final answer
x = 6,182,297.20
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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.