Finding the Fourth Proportional to 7,344,801.99, 10,125,144.15 and 5,132,797.35
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Solution
The fourth proportional to 7,344,801.99, 10,125,144.15 and 5,132,797.35 is: 7,075,794.98
Step by Step Solution
- Step 1: Write the proportion equation
7,344,801.99 : 10,125,144.15 = 5,132,797.35 : x - Step 2: Convert to fraction form
7,344,801.99/10,125,144.15 = 5,132,797.35/x - Step 3: Cross multiply
7,344,801.99x = 10,125,144.15 × 5,132,797.35 - Step 4: Simplify right side
7,344,801.99x = 51,970,313,061,488 - Step 5: Solve for x
x = 51,970,313,061,488/7,344,801.99 - Step 6: Final answer
x = 7,075,794.98
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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.