Finding the Fourth Proportional to 6,185,695.13, 8,535,849.07 and 3,432,208.06
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Solution
The fourth proportional to 6,185,695.13, 8,535,849.07 and 3,432,208.06 is: 4,736,219.51
Step by Step Solution
- Step 1: Write the proportion equation
6,185,695.13 : 8,535,849.07 = 3,432,208.06 : x - Step 2: Convert to fraction form
6,185,695.13/8,535,849.07 = 3,432,208.06/x - Step 3: Cross multiply
6,185,695.13x = 8,535,849.07 × 3,432,208.06 - Step 4: Simplify right side
6,185,695.13x = 29,296,809,976,997.50 - Step 5: Solve for x
x = 29,296,809,976,997.50/6,185,695.13 - Step 6: Final answer
x = 4,736,219.51
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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.