Finding the Fourth Proportional to 22,221,741.44, 33,335,279.04 and 7,841,840
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Solution
The fourth proportional to 22,221,741.44, 33,335,279.04 and 7,841,840 is: 11,763,701.12
Step by Step Solution
- Step 1: Write the proportion equation
22,221,741.44 : 33,335,279.04 = 7,841,840 : x - Step 2: Convert to fraction form
22,221,741.44/33,335,279.04 = 7,841,840/x - Step 3: Cross multiply
22,221,741.44x = 33,335,279.04 × 7,841,840 - Step 4: Simplify right side
22,221,741.44x = 261,409,924,587,033.59 - Step 5: Solve for x
x = 261,409,924,587,033.59/22,221,741.44 - Step 6: Final answer
x = 11,763,701.12
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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.