Finding the Fourth Proportional to 13,089,471.92, 19,607,671.80 and 6,068,725.80
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Solution
The fourth proportional to 13,089,471.92, 19,607,671.80 and 6,068,725.80 is: 9,090,785.67
Step by Step Solution
- Step 1: Write the proportion equation
13,089,471.92 : 19,607,671.80 = 6,068,725.80 : x - Step 2: Convert to fraction form
13,089,471.92/19,607,671.80 = 6,068,725.80/x - Step 3: Cross multiply
13,089,471.92x = 19,607,671.80 × 6,068,725.80 - Step 4: Simplify right side
13,089,471.92x = 118,993,583,730,592.44 - Step 5: Solve for x
x = 118,993,583,730,592.44/13,089,471.92 - Step 6: Final answer
x = 9,090,785.67
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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.