Finding the Fourth Proportional to 9,640,191.36, 14,460,663.36 and 2,908,606.08
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Solution
The fourth proportional to 9,640,191.36, 14,460,663.36 and 2,908,606.08 is: 4,363,022.66
Step by Step Solution
- Step 1: Write the proportion equation
9,640,191.36 : 14,460,663.36 = 2,908,606.08 : x - Step 2: Convert to fraction form
9,640,191.36/14,460,663.36 = 2,908,606.08/x - Step 3: Cross multiply
9,640,191.36x = 14,460,663.36 × 2,908,606.08 - Step 4: Simplify right side
9,640,191.36x = 42,060,373,369,729.23 - Step 5: Solve for x
x = 42,060,373,369,729.23/9,640,191.36 - Step 6: Final answer
x = 4,363,022.66
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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.