Finding the Fourth Proportional to 6,807,985, 10,213,727.58 and 2,548,214.44
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Solution
The fourth proportional to 6,807,985, 10,213,727.58 and 2,548,214.44 is: 3,822,976.71
Step by Step Solution
- Step 1: Write the proportion equation
6,807,985 : 10,213,727.58 = 2,548,214.44 : x - Step 2: Convert to fraction form
6,807,985/10,213,727.58 = 2,548,214.44/x - Step 3: Cross multiply
6,807,985x = 10,213,727.58 × 2,548,214.44 - Step 4: Simplify right side
6,807,985x = 26,026,768,105,582.25 - Step 5: Solve for x
x = 26,026,768,105,582.25/6,807,985 - Step 6: Final answer
x = 3,822,976.71
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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.