Finding the Fourth Proportional to 7,663,642.08, 10,575,599.84 and 4,225,882.24
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Solution
The fourth proportional to 7,663,642.08, 10,575,599.84 and 4,225,882.24 is: 5,831,592.74
Step by Step Solution
- Step 1: Write the proportion equation
7,663,642.08 : 10,575,599.84 = 4,225,882.24 : x - Step 2: Convert to fraction form
7,663,642.08/10,575,599.84 = 4,225,882.24/x - Step 3: Cross multiply
7,663,642.08x = 10,575,599.84 × 4,225,882.24 - Step 4: Simplify right side
7,663,642.08x = 44,691,239,541,202.84 - Step 5: Solve for x
x = 44,691,239,541,202.84/7,663,642.08 - Step 6: Final answer
x = 5,831,592.74
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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.