Finding the Fourth Proportional to 5,498,711.55, 7,588,395.95 and 3,175,562.07
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Solution
The fourth proportional to 5,498,711.55, 7,588,395.95 and 3,175,562.07 is: 4,382,376.15
Step by Step Solution
- Step 1: Write the proportion equation
5,498,711.55 : 7,588,395.95 = 3,175,562.07 : x - Step 2: Convert to fraction form
5,498,711.55/7,588,395.95 = 3,175,562.07/x - Step 3: Cross multiply
5,498,711.55x = 7,588,395.95 × 3,175,562.07 - Step 4: Simplify right side
5,498,711.55x = 24,097,422,335,083.80 - Step 5: Solve for x
x = 24,097,422,335,083.80/5,498,711.55 - Step 6: Final answer
x = 4,382,376.15
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1.5x scale
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.