Finding the Fourth Proportional to 10,367,394.62, 15,549,319.58 and 2,792,588.90
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Solution
The fourth proportional to 10,367,394.62, 15,549,319.58 and 2,792,588.90 is: 4,188,405.95
Step by Step Solution
- Step 1: Write the proportion equation
10,367,394.62 : 15,549,319.58 = 2,792,588.90 : x - Step 2: Convert to fraction form
10,367,394.62/15,549,319.58 = 2,792,588.90/x - Step 3: Cross multiply
10,367,394.62x = 15,549,319.58 × 2,792,588.90 - Step 4: Simplify right side
10,367,394.62x = 43,422,857,261,660.66 - Step 5: Solve for x
x = 43,422,857,261,660.66/10,367,394.62 - Step 6: Final answer
x = 4,188,405.95
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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.