Finding the Fourth Proportional to 13,233,762.10, 19,869,305.55 and 8,194,914.10
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Solution
The fourth proportional to 13,233,762.10, 19,869,305.55 and 8,194,914.10 is: 12,303,927.71
Step by Step Solution
- Step 1: Write the proportion equation
13,233,762.10 : 19,869,305.55 = 8,194,914.10 : x - Step 2: Convert to fraction form
13,233,762.10/19,869,305.55 = 8,194,914.10/x - Step 3: Cross multiply
13,233,762.10x = 19,869,305.55 × 8,194,914.10 - Step 4: Simplify right side
13,233,762.10x = 162,827,252,208,903.25 - Step 5: Solve for x
x = 162,827,252,208,903.25/13,233,762.10 - Step 6: Final answer
x = 12,303,927.71
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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.