Finding the Fourth Proportional to 13,089,471.17, 19,607,670.69 and 6,068,725.05
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Solution
The fourth proportional to 13,089,471.17, 19,607,670.69 and 6,068,725.05 is: 9,090,784.55
Step by Step Solution
- Step 1: Write the proportion equation
13,089,471.17 : 19,607,670.69 = 6,068,725.05 : x - Step 2: Convert to fraction form
13,089,471.17/19,607,670.69 = 6,068,725.05/x - Step 3: Cross multiply
13,089,471.17x = 19,607,670.69 × 6,068,725.05 - Step 4: Simplify right side
13,089,471.17x = 118,993,562,288,553.78 - Step 5: Solve for x
x = 118,993,562,288,553.78/13,089,471.17 - Step 6: Final answer
x = 9,090,784.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.