Finding the Fourth Proportional to 12,374,670.93, 17,076,789 and 6,867,726.09
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Solution
The fourth proportional to 12,374,670.93, 17,076,789 and 6,867,726.09 is: 9,477,319.44
Step by Step Solution
- Step 1: Write the proportion equation
12,374,670.93 : 17,076,789 = 6,867,726.09 : x - Step 2: Convert to fraction form
12,374,670.93/17,076,789 = 6,867,726.09/x - Step 3: Cross multiply
12,374,670.93x = 17,076,789 × 6,867,726.09 - Step 4: Simplify right side
12,374,670.93x = 117,278,709,348,725 - Step 5: Solve for x
x = 117,278,709,348,725/12,374,670.93 - Step 6: Final answer
x = 9,477,319.44
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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.