Finding the Fourth Proportional to 8,776,577.16, 12,110,615.16 and 5,056,624.98
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Solution
The fourth proportional to 8,776,577.16, 12,110,615.16 and 5,056,624.98 is: 6,977,530.99
Step by Step Solution
- Step 1: Write the proportion equation
8,776,577.16 : 12,110,615.16 = 5,056,624.98 : x - Step 2: Convert to fraction form
8,776,577.16/12,110,615.16 = 5,056,624.98/x - Step 3: Cross multiply
8,776,577.16x = 12,110,615.16 × 5,056,624.98 - Step 4: Simplify right side
8,776,577.16x = 61,238,839,141,222.70 - Step 5: Solve for x
x = 61,238,839,141,222.70/8,776,577.16 - Step 6: Final answer
x = 6,977,530.99
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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.