Finding the Fourth Proportional to 11,026,634.42, 15,214,525.63 and 6,442,070.06
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Solution
The fourth proportional to 11,026,634.42, 15,214,525.63 and 6,442,070.06 is: 8,888,753.93
Step by Step Solution
- Step 1: Write the proportion equation
11,026,634.42 : 15,214,525.63 = 6,442,070.06 : x - Step 2: Convert to fraction form
11,026,634.42/15,214,525.63 = 6,442,070.06/x - Step 3: Cross multiply
11,026,634.42x = 15,214,525.63 × 6,442,070.06 - Step 4: Simplify right side
11,026,634.42x = 98,013,039,945,947.83 - Step 5: Solve for x
x = 98,013,039,945,947.83/11,026,634.42 - Step 6: Final answer
x = 8,888,753.93
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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.