Finding the Fourth Proportional to 9,719,037.58, 14,572,916.21 and 4,601,424.26
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Solution
The fourth proportional to 9,719,037.58, 14,572,916.21 and 4,601,424.26 is: 6,899,466.09
Step by Step Solution
- Step 1: Write the proportion equation
9,719,037.58 : 14,572,916.21 = 4,601,424.26 : x - Step 2: Convert to fraction form
9,719,037.58/14,572,916.21 = 4,601,424.26/x - Step 3: Cross multiply
9,719,037.58x = 14,572,916.21 × 4,601,424.26 - Step 4: Simplify right side
9,719,037.58x = 67,056,170,187,641.26 - Step 5: Solve for x
x = 67,056,170,187,641.26/9,719,037.58 - Step 6: Final answer
x = 6,899,466.09
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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.