Finding the Fourth Proportional to 7,985,606.74, 11,980,425.96 and 2,228,335.54
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Solution
The fourth proportional to 7,985,606.74, 11,980,425.96 and 2,228,335.54 is: 3,343,065.82
Step by Step Solution
- Step 1: Write the proportion equation
7,985,606.74 : 11,980,425.96 = 2,228,335.54 : x - Step 2: Convert to fraction form
7,985,606.74/11,980,425.96 = 2,228,335.54/x - Step 3: Cross multiply
7,985,606.74x = 11,980,425.96 × 2,228,335.54 - Step 4: Simplify right side
7,985,606.74x = 26,696,408,951,006.62 - Step 5: Solve for x
x = 26,696,408,951,006.62/7,985,606.74 - Step 6: Final answer
x = 3,343,065.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.