Finding the Fourth Proportional to 7,001,587.68, 10,502,383.30 and 2,209,651.98
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Solution
The fourth proportional to 7,001,587.68, 10,502,383.30 and 2,209,651.98 is: 3,314,478.53
Step by Step Solution
- Step 1: Write the proportion equation
7,001,587.68 : 10,502,383.30 = 2,209,651.98 : x - Step 2: Convert to fraction form
7,001,587.68/10,502,383.30 = 2,209,651.98/x - Step 3: Cross multiply
7,001,587.68x = 10,502,383.30 × 2,209,651.98 - Step 4: Simplify right side
7,001,587.68x = 23,206,612,053,563.93 - Step 5: Solve for x
x = 23,206,612,053,563.93/7,001,587.68 - Step 6: Final answer
x = 3,314,478.53
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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.