Finding the Fourth Proportional to 7,062,257.25, 10,593,484.28 and 2,013,567.75
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Solution
The fourth proportional to 7,062,257.25, 10,593,484.28 and 2,013,567.75 is: 3,020,379.68
Step by Step Solution
- Step 1: Write the proportion equation
7,062,257.25 : 10,593,484.28 = 2,013,567.75 : x - Step 2: Convert to fraction form
7,062,257.25/10,593,484.28 = 2,013,567.75/x - Step 3: Cross multiply
7,062,257.25x = 10,593,484.28 × 2,013,567.75 - Step 4: Simplify right side
7,062,257.25x = 21,330,698,296,272.13 - Step 5: Solve for x
x = 21,330,698,296,272.13/7,062,257.25 - Step 6: Final answer
x = 3,020,379.68
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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.