Finding the Fourth Proportional to 9,966,863.70, 14,950,295.55 and 3,235,277.70
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Solution
The fourth proportional to 9,966,863.70, 14,950,295.55 and 3,235,277.70 is: 4,852,916.55
Step by Step Solution
- Step 1: Write the proportion equation
9,966,863.70 : 14,950,295.55 = 3,235,277.70 : x - Step 2: Convert to fraction form
9,966,863.70/14,950,295.55 = 3,235,277.70/x - Step 3: Cross multiply
9,966,863.70x = 14,950,295.55 × 3,235,277.70 - Step 4: Simplify right side
9,966,863.70x = 48,368,357,801,324.24 - Step 5: Solve for x
x = 48,368,357,801,324.24/9,966,863.70 - Step 6: Final answer
x = 4,852,916.55
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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.