Finding the Fourth Proportional to 10,148,032.08, 15,219,718.74 and 6,050,512.62
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Solution
The fourth proportional to 10,148,032.08, 15,219,718.74 and 6,050,512.62 is: 9,074,380.09
Step by Step Solution
- Step 1: Write the proportion equation
10,148,032.08 : 15,219,718.74 = 6,050,512.62 : x - Step 2: Convert to fraction form
10,148,032.08/15,219,718.74 = 6,050,512.62/x - Step 3: Cross multiply
10,148,032.08x = 15,219,718.74 × 6,050,512.62 - Step 4: Simplify right side
10,148,032.08x = 92,087,100,309,220.50 - Step 5: Solve for x
x = 92,087,100,309,220.50/10,148,032.08 - Step 6: Final answer
x = 9,074,380.09
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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.