Finding the Fourth Proportional to 5,813,923.49, 8,023,136.10 and 3,235,603.58
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Solution
The fourth proportional to 5,813,923.49, 8,023,136.10 and 3,235,603.58 is: 4,465,089.36
Step by Step Solution
- Step 1: Write the proportion equation
5,813,923.49 : 8,023,136.10 = 3,235,603.58 : x - Step 2: Convert to fraction form
5,813,923.49/8,023,136.10 = 3,235,603.58/x - Step 3: Cross multiply
5,813,923.49x = 8,023,136.10 × 3,235,603.58 - Step 4: Simplify right side
5,813,923.49x = 25,959,687,887,987.24 - Step 5: Solve for x
x = 25,959,687,887,987.24/5,813,923.49 - Step 6: Final answer
x = 4,465,089.36
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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.