Finding the Fourth Proportional to 10,523,319.80, 15,785,418.66 and 3,334,694.52
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Solution
The fourth proportional to 10,523,319.80, 15,785,418.66 and 3,334,694.52 is: 5,002,180.88
Step by Step Solution
- Step 1: Write the proportion equation
10,523,319.80 : 15,785,418.66 = 3,334,694.52 : x - Step 2: Convert to fraction form
10,523,319.80/15,785,418.66 = 3,334,694.52/x - Step 3: Cross multiply
10,523,319.80x = 15,785,418.66 × 3,334,694.52 - Step 4: Simplify right side
10,523,319.80x = 52,639,549,101,407.74 - Step 5: Solve for x
x = 52,639,549,101,407.74/10,523,319.80 - Step 6: Final answer
x = 5,002,180.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.