Finding the Fourth Proportional to 7,428,606.96, 11,146,059.84 and 4,058,877.36
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Solution
The fourth proportional to 7,428,606.96, 11,146,059.84 and 4,058,877.36 is: 6,090,036.82
Step by Step Solution
- Step 1: Write the proportion equation
7,428,606.96 : 11,146,059.84 = 4,058,877.36 : x - Step 2: Convert to fraction form
7,428,606.96/11,146,059.84 = 4,058,877.36/x - Step 3: Cross multiply
7,428,606.96x = 11,146,059.84 × 4,058,877.36 - Step 4: Simplify right side
7,428,606.96x = 45,240,489,937,781.22 - Step 5: Solve for x
x = 45,240,489,937,781.22/7,428,606.96 - Step 6: Final answer
x = 6,090,036.82
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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.