Finding the Third Proportional to 7,893,928.13 and 11,808,753.75
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Solution
The third proportional to 7,893,928.13 and 11,808,753.75 is: 17,665,053.81
Step by Step Solution
- Step 1: Write the proportion equation
7,893,928.13 : 11,808,753.75 = 11,808,753.75 : x - Step 2: Convert to fraction form
7,893,928.13/11,808,753.75 = 11,808,753.75/x - Step 3: Cross multiply
7,893,928.13x = 11,808,753.75 × 11,808,753.75 - Step 4: Simplify right side
7,893,928.13x = 139,446,665,128,139.06 - Step 5: Solve for x
x = 139,446,665,128,139.06/7,893,928.13 - Step 6: Final answer
x = 17,665,053.81
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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.