Finding the Fourth Proportional to 7,091,509.74, 10,638,819.36 and 2,299,683.48
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Solution
The fourth proportional to 7,091,509.74, 10,638,819.36 and 2,299,683.48 is: 3,450,029.41
Step by Step Solution
- Step 1: Write the proportion equation
7,091,509.74 : 10,638,819.36 = 2,299,683.48 : x - Step 2: Convert to fraction form
7,091,509.74/10,638,819.36 = 2,299,683.48/x - Step 3: Cross multiply
7,091,509.74x = 10,638,819.36 × 2,299,683.48 - Step 4: Simplify right side
7,091,509.74x = 24,465,917,128,896.17 - Step 5: Solve for x
x = 24,465,917,128,896.17/7,091,509.74 - Step 6: Final answer
x = 3,450,029.41
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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.