Finding the Fourth Proportional to 14,929,558.33, 20,602,739.94 and 8,403,184
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Solution
The fourth proportional to 14,929,558.33, 20,602,739.94 and 8,403,184 is: 11,596,365.46
Step by Step Solution
- Step 1: Write the proportion equation
14,929,558.33 : 20,602,739.94 = 8,403,184 : x - Step 2: Convert to fraction form
14,929,558.33/20,602,739.94 = 8,403,184/x - Step 3: Cross multiply
14,929,558.33x = 20,602,739.94 × 8,403,184 - Step 4: Simplify right side
14,929,558.33x = 173,128,614,619,968.97 - Step 5: Solve for x
x = 173,128,614,619,968.97/14,929,558.33 - Step 6: Final answer
x = 11,596,365.46
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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.