Finding the Fourth Proportional to 11,020,888.22, 15,209,007.80 and 6,059,539.26
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Solution
The fourth proportional to 11,020,888.22, 15,209,007.80 and 6,059,539.26 is: 8,362,264.28
Step by Step Solution
- Step 1: Write the proportion equation
11,020,888.22 : 15,209,007.80 = 6,059,539.26 : x - Step 2: Convert to fraction form
11,020,888.22/15,209,007.80 = 6,059,539.26/x - Step 3: Cross multiply
11,020,888.22x = 15,209,007.80 × 6,059,539.26 - Step 4: Simplify right side
11,020,888.22x = 92,159,579,839,448.53 - Step 5: Solve for x
x = 92,159,579,839,448.53/11,020,888.22 - Step 6: Final answer
x = 8,362,264.28
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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.