Finding the Fourth Proportional to 11,473,742.94, 17,211,875.36 and 3,794,590.55
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Solution
The fourth proportional to 11,473,742.94, 17,211,875.36 and 3,794,590.55 is: 5,692,302.85
Step by Step Solution
- Step 1: Write the proportion equation
11,473,742.94 : 17,211,875.36 = 3,794,590.55 : x - Step 2: Convert to fraction form
11,473,742.94/17,211,875.36 = 3,794,590.55/x - Step 3: Cross multiply
11,473,742.94x = 17,211,875.36 × 3,794,590.55 - Step 4: Simplify right side
11,473,742.94x = 65,312,019,612,890.59 - Step 5: Solve for x
x = 65,312,019,612,890.59/11,473,742.94 - Step 6: Final answer
x = 5,692,302.85
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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.