Finding the Fourth Proportional to 11,872,027.94, 17,803,502.39 and 6,477,795.17
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Solution
The fourth proportional to 11,872,027.94, 17,803,502.39 and 6,477,795.17 is: 9,714,215.83
Step by Step Solution
- Step 1: Write the proportion equation
11,872,027.94 : 17,803,502.39 = 6,477,795.17 : x - Step 2: Convert to fraction form
11,872,027.94/17,803,502.39 = 6,477,795.17/x - Step 3: Cross multiply
11,872,027.94x = 17,803,502.39 × 6,477,795.17 - Step 4: Simplify right side
11,872,027.94x = 115,327,441,669,618.98 - Step 5: Solve for x
x = 115,327,441,669,618.98/11,872,027.94 - Step 6: Final answer
x = 9,714,215.83
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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.