Finding the Fourth Proportional to 9,347,038.92, 14,021,068.68 and 2,956,816.08
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Solution
The fourth proportional to 9,347,038.92, 14,021,068.68 and 2,956,816.08 is: 4,435,385.55
Step by Step Solution
- Step 1: Write the proportion equation
9,347,038.92 : 14,021,068.68 = 2,956,816.08 : x - Step 2: Convert to fraction form
9,347,038.92/14,021,068.68 = 2,956,816.08/x - Step 3: Cross multiply
9,347,038.92x = 14,021,068.68 × 2,956,816.08 - Step 4: Simplify right side
9,347,038.92x = 41,457,721,331,808.38 - Step 5: Solve for x
x = 41,457,721,331,808.38/9,347,038.92 - Step 6: Final answer
x = 4,435,385.55
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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.