Finding the Fourth Proportional to 17,867,059.84, 26,797,169.80 and 6,937,248.48
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Solution
The fourth proportional to 17,867,059.84, 26,797,169.80 and 6,937,248.48 is: 10,404,544.85
Step by Step Solution
- Step 1: Write the proportion equation
17,867,059.84 : 26,797,169.80 = 6,937,248.48 : x - Step 2: Convert to fraction form
17,867,059.84/26,797,169.80 = 6,937,248.48/x - Step 3: Cross multiply
17,867,059.84x = 26,797,169.80 × 6,937,248.48 - Step 4: Simplify right side
17,867,059.84x = 185,898,625,463,351.91 - Step 5: Solve for x
x = 185,898,625,463,351.91/17,867,059.84 - Step 6: Final answer
x = 10,404,544.85
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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.