Finding the Fourth Proportional to 10,533,390.26, 15,800,083.56 and 2,960,356.01
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Solution
The fourth proportional to 10,533,390.26, 15,800,083.56 and 2,960,356.01 is: 4,440,533.50
Step by Step Solution
- Step 1: Write the proportion equation
10,533,390.26 : 15,800,083.56 = 2,960,356.01 : x - Step 2: Convert to fraction form
10,533,390.26/15,800,083.56 = 2,960,356.01/x - Step 3: Cross multiply
10,533,390.26x = 15,800,083.56 × 2,960,356.01 - Step 4: Simplify right side
10,533,390.26x = 46,773,872,246,347.78 - Step 5: Solve for x
x = 46,773,872,246,347.78/10,533,390.26 - Step 6: Final answer
x = 4,440,533.50
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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.