Finding the Fourth Proportional to 6,069,394.59, 8,376,937.16 and 3,896,682.99
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Solution
The fourth proportional to 6,069,394.59, 8,376,937.16 and 3,896,682.99 is: 5,378,175.37
Step by Step Solution
- Step 1: Write the proportion equation
6,069,394.59 : 8,376,937.16 = 3,896,682.99 : x - Step 2: Convert to fraction form
6,069,394.59/8,376,937.16 = 3,896,682.99/x - Step 3: Cross multiply
6,069,394.59x = 8,376,937.16 × 3,896,682.99 - Step 4: Simplify right side
6,069,394.59x = 32,642,268,520,187.50 - Step 5: Solve for x
x = 32,642,268,520,187.50/6,069,394.59 - Step 6: Final answer
x = 5,378,175.37
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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.