Finding the Fourth Proportional to 10,888,970.33, 16,332,211.33 and 2,911,416.41
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Solution
The fourth proportional to 10,888,970.33, 16,332,211.33 and 2,911,416.41 is: 4,366,791.96
Step by Step Solution
- Step 1: Write the proportion equation
10,888,970.33 : 16,332,211.33 = 2,911,416.41 : x - Step 2: Convert to fraction form
10,888,970.33/16,332,211.33 = 2,911,416.41/x - Step 3: Cross multiply
10,888,970.33x = 16,332,211.33 × 2,911,416.41 - Step 4: Simplify right side
10,888,970.33x = 47,549,868,077,749.93 - Step 5: Solve for x
x = 47,549,868,077,749.93/10,888,970.33 - Step 6: Final answer
x = 4,366,791.96
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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.