Finding the Fourth Proportional to 13,951,410.53, 19,254,023.51 and 8,369,866.08
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Solution
The fourth proportional to 13,951,410.53, 19,254,023.51 and 8,369,866.08 is: 11,551,061.30
Step by Step Solution
- Step 1: Write the proportion equation
13,951,410.53 : 19,254,023.51 = 8,369,866.08 : x - Step 2: Convert to fraction form
13,951,410.53/19,254,023.51 = 8,369,866.08/x - Step 3: Cross multiply
13,951,410.53x = 19,254,023.51 × 8,369,866.08 - Step 4: Simplify right side
13,951,410.53x = 161,153,598,238,022.19 - Step 5: Solve for x
x = 161,153,598,238,022.19/13,951,410.53 - Step 6: Final answer
x = 11,551,061.30
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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.