Finding the Fourth Proportional to 6,169,758.84, 8,513,672.97 and 3,688,489.17
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Solution
The fourth proportional to 6,169,758.84, 8,513,672.97 and 3,688,489.17 is: 5,089,759.80
Step by Step Solution
- Step 1: Write the proportion equation
6,169,758.84 : 8,513,672.97 = 3,688,489.17 : x - Step 2: Convert to fraction form
6,169,758.84/8,513,672.97 = 3,688,489.17/x - Step 3: Cross multiply
6,169,758.84x = 8,513,672.97 × 3,688,489.17 - Step 4: Simplify right side
6,169,758.84x = 31,402,590,546,766.74 - Step 5: Solve for x
x = 31,402,590,546,766.74/6,169,758.84 - Step 6: Final answer
x = 5,089,759.80
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.