Finding the Fourth Proportional to 7,569,040.64, 11,343,703.68 and 3,076,064
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Solution
The fourth proportional to 7,569,040.64, 11,343,703.68 and 3,076,064 is: 4,610,089.99
Step by Step Solution
- Step 1: Write the proportion equation
7,569,040.64 : 11,343,703.68 = 3,076,064 : x - Step 2: Convert to fraction form
7,569,040.64/11,343,703.68 = 3,076,064/x - Step 3: Cross multiply
7,569,040.64x = 11,343,703.68 × 3,076,064 - Step 4: Simplify right side
7,569,040.64x = 34,893,958,516,715.52 - Step 5: Solve for x
x = 34,893,958,516,715.52/7,569,040.64 - Step 6: Final answer
x = 4,610,089.99
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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.