Finding the Fourth Proportional to 6,839,439.99, 10,261,986.08 and 2,999,275.35
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Solution
The fourth proportional to 6,839,439.99, 10,261,986.08 and 2,999,275.35 is: 4,500,152.34
Step by Step Solution
- Step 1: Write the proportion equation
6,839,439.99 : 10,261,986.08 = 2,999,275.35 : x - Step 2: Convert to fraction form
6,839,439.99/10,261,986.08 = 2,999,275.35/x - Step 3: Cross multiply
6,839,439.99x = 10,261,986.08 × 2,999,275.35 - Step 4: Simplify right side
6,839,439.99x = 30,778,521,876,790.75 - Step 5: Solve for x
x = 30,778,521,876,790.75/6,839,439.99 - Step 6: Final answer
x = 4,500,152.34
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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.