Finding the Fourth Proportional to 7,781,496.93, 10,737,050.04 and 5,465,466.09
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Solution
The fourth proportional to 7,781,496.93, 10,737,050.04 and 5,465,466.09 is: 7,541,348.85
Step by Step Solution
- Step 1: Write the proportion equation
7,781,496.93 : 10,737,050.04 = 5,465,466.09 : x - Step 2: Convert to fraction form
7,781,496.93/10,737,050.04 = 5,465,466.09/x - Step 3: Cross multiply
7,781,496.93x = 10,737,050.04 × 5,465,466.09 - Step 4: Simplify right side
7,781,496.93x = 58,682,982,900,253.14 - Step 5: Solve for x
x = 58,682,982,900,253.14/7,781,496.93 - Step 6: Final answer
x = 7,541,348.85
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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.