Finding the Fourth Proportional to 10,367,070.85, 15,539,201.47 and 3,632,018.05
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Solution
The fourth proportional to 10,367,070.85, 15,539,201.47 and 3,632,018.05 is: 5,444,031.50
Step by Step Solution
- Step 1: Write the proportion equation
10,367,070.85 : 15,539,201.47 = 3,632,018.05 : x - Step 2: Convert to fraction form
10,367,070.85/15,539,201.47 = 3,632,018.05/x - Step 3: Cross multiply
10,367,070.85x = 15,539,201.47 × 3,632,018.05 - Step 4: Simplify right side
10,367,070.85x = 56,438,660,221,626.53 - Step 5: Solve for x
x = 56,438,660,221,626.53/10,367,070.85 - Step 6: Final answer
x = 5,444,031.50
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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.