Finding the Fourth Proportional to 7,584,029.80, 11,376,044.70 and 2,790,727.23
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Solution
The fourth proportional to 7,584,029.80, 11,376,044.70 and 2,790,727.23 is: 4,186,090.85
Step by Step Solution
- Step 1: Write the proportion equation
7,584,029.80 : 11,376,044.70 = 2,790,727.23 : x - Step 2: Convert to fraction form
7,584,029.80/11,376,044.70 = 2,790,727.23/x - Step 3: Cross multiply
7,584,029.80x = 11,376,044.70 × 2,790,727.23 - Step 4: Simplify right side
7,584,029.80x = 31,747,437,713,987.18 - Step 5: Solve for x
x = 31,747,437,713,987.18/7,584,029.80 - Step 6: Final answer
x = 4,186,090.85
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1.5x scale
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.