Finding the Fourth Proportional to 12,089,426.28, 16,683,337.02 and 6,582,787.99
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Solution
The fourth proportional to 12,089,426.28, 16,683,337.02 and 6,582,787.99 is: 9,084,208.63
Step by Step Solution
- Step 1: Write the proportion equation
12,089,426.28 : 16,683,337.02 = 6,582,787.99 : x - Step 2: Convert to fraction form
12,089,426.28/16,683,337.02 = 6,582,787.99/x - Step 3: Cross multiply
12,089,426.28x = 16,683,337.02 × 6,582,787.99 - Step 4: Simplify right side
12,089,426.28x = 109,822,870,551,355.50 - Step 5: Solve for x
x = 109,822,870,551,355.50/12,089,426.28 - Step 6: Final answer
x = 9,084,208.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.