Finding the Fourth Proportional to 8,776,571.13, 12,110,606.87 and 5,056,619.00
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Solution
The fourth proportional to 8,776,571.13, 12,110,606.87 and 5,056,619.00 is: 6,977,522.75
Step by Step Solution
- Step 1: Write the proportion equation
8,776,571.13 : 12,110,606.87 = 5,056,619.00 : x - Step 2: Convert to fraction form
8,776,571.13/12,110,606.87 = 5,056,619.00/x - Step 3: Cross multiply
8,776,571.13x = 12,110,606.87 × 5,056,619.00 - Step 4: Simplify right side
8,776,571.13x = 61,238,724,714,536.41 - Step 5: Solve for x
x = 61,238,724,714,536.41/8,776,571.13 - Step 6: Final answer
x = 6,977,522.75
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.