Finding the Fourth Proportional to 10,951,038.96, 15,107,867.22 and 6,303,712.02
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Solution
The fourth proportional to 10,951,038.96, 15,107,867.22 and 6,303,712.02 is: 8,696,493.96
Step by Step Solution
- Step 1: Write the proportion equation
10,951,038.96 : 15,107,867.22 = 6,303,712.02 : x - Step 2: Convert to fraction form
10,951,038.96/15,107,867.22 = 6,303,712.02/x - Step 3: Cross multiply
10,951,038.96x = 15,107,867.22 × 6,303,712.02 - Step 4: Simplify right side
10,951,038.96x = 95,235,644,191,277.98 - Step 5: Solve for x
x = 95,235,644,191,277.98/10,951,038.96 - Step 6: Final answer
x = 8,696,493.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.