Finding the Fourth Proportional to 7,997,140.26, 11,024,574.84 and 5,701,315.14
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Solution
The fourth proportional to 7,997,140.26, 11,024,574.84 and 5,701,315.14 is: 7,859,631.49
Step by Step Solution
- Step 1: Write the proportion equation
7,997,140.26 : 11,024,574.84 = 5,701,315.14 : x - Step 2: Convert to fraction form
7,997,140.26/11,024,574.84 = 5,701,315.14/x - Step 3: Cross multiply
7,997,140.26x = 11,024,574.84 × 5,701,315.14 - Step 4: Simplify right side
7,997,140.26x = 62,854,575,447,355.07 - Step 5: Solve for x
x = 62,854,575,447,355.07/7,997,140.26 - Step 6: Final answer
x = 7,859,631.49
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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.